CF1758838078645-tsm20250925114901

WWW.RTSAK.COM - step.or.kr

Search for IP or hostnames:

step.or.kr checked at 2025-09-25T22:07:58.619Z 2930ms 115/115/115 100% R:20

step.or.kr

MXaspmx.l.google.com
A2607:f8b0:4023:c0b::1a 🇺🇸 Google
PTRdd-in-f26.1e100.net
A142.250.141.26🇺🇸 Google
PTRdd-in-f26.1e100.net
NSns.kut.ac.kr
A220.68.64.1🇰🇷 Korea University of Technology and Education
PTRns.koreatech.ac.kr
PTRns.kut.ac.kr
PTRvns.kut.ac.kr
A220.68.64.2🇰🇷 Korea University of Technology and Education
PTRns.kut.ac.kr
NSns1.step.or.kr
A220.68.80.253🇰🇷 Korea University of Technology and Education
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4003:c30::1a 🇺🇸 Google
PTRyutulis-in-f26.1e100.net
A74.125.27.27🇺🇸 Google
PTRyutulis-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1b 🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
A220.68.80.18🇰🇷 Korea University of Technology and Education

or.kr

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr
rank #328 globally
rank #1 in the tld
This domain name indicates that it is registered in South Korea, as ".kr" is the internet country code top-level domain for South Korea. The "or" part could potentially represent a multitude of things, as it would largely depend on the specific context and the entity that registered it. It could be an abbreviation, acronym, or company name. Without specific context, it's not possible to determine its exact meaning.

Up

Starts with same word

Starts similarily

AI analysis

ns1.step.or.kr has step.or.kr as its parent.

step.or.kr maps to IP address 220.68.80.18.

Two name servers ns.kut.ac.kr and ns1.step.or.kr are delegated to step.or.kr.

step.or.kr at least partially shares name servers with other domains such as e-koreatech.ac.kr, ksqa.or.kr, koreatech.ac.kr, kut.ac.kr and 95.68.220.in-addr.arpa.

These name servers are commonly used with ns2.kut.ac.kr and ns4.koreatech.ac.kr.

Host names by IP count:

Two IP numbers: The host name ns.kut.ac.kr points to 220.68.64.1 and 220.68.64.2.

One IP number: The host name ns1.step.or.kr points to 220.68.80.253.

step.or.kr is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

step.or.kr shares mail servers with other domains at least in part, for instance miiduu.com, skylittlesystem.org, australianwebsitedevelopment.com.au, augustavolfireco.com and simpletruthnutrition.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1a and 142.250.141.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1b and 192.178.220.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1a and 74.125.27.27

alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.26

alt4.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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LGVauYi CF johedugfp 2025-09-25