CF1760330338748-tsm20251012143351

WWW.RTSAK.COM - gref-ip.de

Search for IP or hostnames:

gref-ip.de checked at 2025-10-13T04:38:58.727Z 304ms 87/87/87 100% R:19

gref-ip.de

NSns3.core-networks.com
A2001:1bc0:d::ffff 🇩🇪 Probe Networks
PTRns3.core-networks.com
A82.96.73.254🇩🇪 Probe Networks
PTRns3.core-networks.com
NSns1.core-networks.de
A2001:1bc0:d::fffe 🇩🇪 Probe Networks
PTRns1.core-networks.de
A194.213.5.254🇩🇪 Probe Networks
PTRns1.core-networks.de
NSns2.core-networks.eu
A2a02:f98:0:22::ffff 🇩🇪 SURFPLANET-AS
PTRns2.core-networks.eu
A78.111.72.98🇩🇪 SURFPLANET-AS
PTRns2.core-networks.eu
MXmail.gnssonline.eu
A2a01:4f8:c17:2914::20 🇩🇪 Hetzner
PTRmail.gnssonline.eu
A78.47.227.184🇩🇪 Hetzner
PTRjupiter.server.gnssonline.eu
A2a01:4f8:c17:8663::3 🇩🇪 Hetzner
PTRgref-ip.de
A116.202.12.1🇩🇪 Hetzner
PTRgref-ip.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

PTR for

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Starts with same word

Starts similarily

AI analysis

gref-ip.de is the parent of backup.gref-ip.de.

gref-ip.de resolves to two IPs: 2a01:4f8:c17:8663::3 and 116.202.12.1.

gref-ip.de is delegated to three name servers: ns3.core-networks.com, ns1.core-networks.de and ns2.core-networks.eu.

gref-ip.de at least partially shares name servers with other domains, for instance basicmail.org, familie-rauscher.eu, innovationspreis-thueringen.de, frabe.at and core-networks.eu.

Host names with two IP numbers:

Host ns3.core-networks.com points to 2001:1bc0:d::ffff and 82.96.73.254.

Host ns1.core-networks.de points to 2001:1bc0:d::fffe and 194.213.5.254.

Host ns2.core-networks.eu points to 2a02:f98:0:22::ffff and 78.111.72.98.

gref-ip.de is handled by a single mail server, mail.gnssonline.eu.

gref-ip.de shares the same mail server setup as other domains, for instance mgex.igs-ip.net, euref-ip.net, gnssonline.de, backup.gref-ip.de and gnssonline.com.

Host mail.gnssonline.eu resolves to two IPs: 2a01:4f8:c17:2914::20 and 78.47.227.184.

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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kHgmhXC CF johedugfp 2025-10-13