CF1761059257899-tsm20251017082432

WWW.RTSAK.COM - crystal.harvard.edu

Search for IP or hostnames:

crystal.harvard.edu checked at 2025-10-21T15:07:37.884Z 281ms 162/162/162 100% R:13

crystal.harvard.edu

MXaspmx2.googlemail.com
A2a00:1450:4013:c1e::1b ๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyugrqzs-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:4025:c01::1b ๐Ÿ‡ต๐Ÿ‡ฑ Google
PTRrd-in-f27.1e100.net
A142.250.147.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRrd-in-f26.1e100.net
NSa1-188.akam.net
A2600:1401:2::bc ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa1-188.akam.net
PTRns1-188.akam.net
A193.108.91.188๐Ÿ‡ณ๐Ÿ‡ฑ Akamai
PTRa1-188.akam.net
PTRns1-188.akam.net
NSa11-64.akam.net
A2600:1480:1::40 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa11-64.akam.net
PTRns4-64.akam.net
A84.53.139.64๐Ÿ‡ณ๐Ÿ‡ฑ Akamai
PTRa11-64.akam.net
PTRns4-64.akam.net
NSa18-67.akam.net
A2600:1480:4800::43 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa18-67.akam.net
A95.101.36.67๐Ÿ‡ณ๐Ÿ‡ฑ Akamai
PTRa18-67.akam.net
NSa20-65.akam.net
A2a02:26f0:67::41 ๐Ÿ‡ณ๐Ÿ‡ฑ Akamai
PTRa20-65.akam.net
A95.100.175.65๐Ÿ‡ณ๐Ÿ‡ฑ Akamai
PTRa20-65.akam.net
NSa26-64.akam.net
A2600:1480:b800::40 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa26-64.akam.net
A23.74.25.64๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa26-64.akam.net
NSa7-67.akam.net
A2600:1406:32::43 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa7-67.akam.net
PTRns3-67.akam.net
A23.61.199.67๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa7-67.akam.net
PTRns3-67.akam.net
MXaspmx.l.google.com
A2607:f8b0:4004:c0b::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f27.1e100.net
A172.253.62.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a ๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyugrqzs-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f26.1e100.net
A104.196.97.148๐Ÿ‡บ๐Ÿ‡ธ Google
PTR148.97.196.104.bc.googleusercontent.com

harvard.edu

MXmx0a-00171101.pphosted.com
MXmx0b-00171101.pphosted.com
NSa1-171.akam.net
NSa10-66.akam.net
NSa11-67.akam.net
NSa16-64.akam.net
NSa6-66.akam.net
NSa7-65.akam.net
A192.0.66.20๐Ÿ‡บ๐Ÿ‡ธ Automattic
rank #103 globally
rank #1 in the tld
This domain name "harvard.edu" represents the official website of Harvard University, a prestigious Ivy League research university located in Cambridge, Massachusetts, United States. It serves as a platform for the institution to share information about its academics, research, admissions, campus life, news, events, and other university-related content to students, staff, alumni, and the public.

PTR for

Starts with same word

Starts similarily

AI analysis

crystal.harvard.edu resolves to one IP number: 104.196.97.148.

Other host names, for instance rockvale.wpengine.com, greenspacefest.wpengine.com, visittc.wpengine.com, idi-tn.com and greenspaceto.org share IP numbers with crystal.harvard.edu.

crystal.harvard.edu is delegated to six name servers: a1-188.akam.net, a11-64.akam.net, a18-67.akam.net, a20-65.akam.net, a26-64.akam.net and a7-67.akam.net.

crystal.harvard.edu at least partially shares name servers with other domains, including bluekai.es, fidelitywealthscape.com, rsp.havetherelationshipyouwant.com, oracle.fi and bankofmontreal.com.

These name servers are commonly used with a13-65.akam.net, a8-64.akam.net, a3-64.akam.net, a3-67.akam.net, a26-66.akam.net, a2-65.akam.net, a9-65.akam.net, a11-66.akam.net, a18-64.akam.net and a11-67.akam.net.

Host names with two IP numbers: a1-188.akam.net points to: 2600:1401:2::bc and 193.108.91.188; a11-64.akam.net points to: 2600:1480:1::40 and 84.53.139.64; a18-67.akam.net points to: 2600:1480:4800::43 and 95.101.36.67; a20-65.akam.net points to: 2a02:26f0:67::41 and 95.100.175.65; a26-64.akam.net points to: 2600:1480:b800::40 and 23.74.25.64; a7-67.akam.net points to: 2600:1406:32::43 and 23.61.199.67.

crystal.harvard.edu is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

crystal.harvard.edu shares at least some mail servers with other domains, for example sharkdip.com, goldmanmediation.com, stayawhilevillas.com, vermogensbeheer.nl and cutterstudios.com.

these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.27.

aspmx3.googlemail.com points to: 2a00:1450:4025:c01::1b and 142.250.147.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c0b::1b and 172.253.62.26.

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.26.

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

oJTDRvy CF johedugfp 2025-10-21