extend.gr - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

extend.gr

DNSSEC⚠️ Not signed
A77.235.54.139🇨🇾 LEASEWEB-NL-AMS-0177.235.32.0/19
PTRextlin1.extend.gr
NSns1.cluster.extendserver.com
A77.235.35.136🇨🇾 LEASEWEB-NL-AMS-0177.235.32.0/19
PTRns1.cluster.extendserver.com
NSns2.cluster.extendserver.com
A77.235.35.138🇨🇾 LEASEWEB-NL-AMS-0177.235.32.0/19
PTRns2.cluster.extendserver.com
MXaspmx.l.google.com
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXT_8245jpnu61rod6qsrfgbe83a7vncvlr
TXT6z6m1k127xkbymx0q7z3fkcqq7qnrpml
TXTv=spf1 ip4:77.235.54.137 +a +mx include:spf.mandrillapp.com include:_spf.goog...
TXTy7ydlv6t0xwxf2x8tbfvytlc2yw73l4k
TXT_7tssrsggqr2r8fbxavcrir57nmhggfw
TXTMS=F87F10FD685B276599C4313FE745BCC32321CCA3
SOAns1.cluster.extendserver.comcluster@extendserver.com 2026-08-08 #1

gr

DNSSEC🔒 Signed (DS record present)
NSgrdns.ics.forth.gr
NSestia.ics.forth.gr
NSgr-a.ics.forth.gr
NSgr-at.ics.forth.gr
NSgr-d.ics.forth.gr
NSgr-m.ics.forth.gr
SOAgrdns.ics.forth.grhmaster-info@ics.forth.gr serial=2608160091

Subdomains

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSns1.cluster.extendserver.comns2.cluster.extendserver.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comsmtp.corp.extend.grA77.235.54.139
NSns1.cluster.extendserver.com2015-06-14 → 2026-08-16 · 2 obs
● 2015-06-14 08:07:06
● 2026-08-16 02:15:08
NSns2.cluster.extendserver.com2015-06-14 → 2026-08-16 · 2 obs
● 2015-06-14 08:07:06
● 2026-08-16 02:15:08
MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-16 · 6 obs
○ 2016-12-17 08:00:48
● 2026-02-15 14:05:36
● 2026-06-15 12:44:00
○ 2026-06-18 11:31:24
● 2026-06-22 23:29:52
● 2026-08-16 02:15:08
MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-16 · 6 obs
○ 2016-12-17 08:00:48
● 2026-02-15 14:05:36
● 2026-06-15 12:44:00
○ 2026-06-18 11:31:24
● 2026-06-22 23:29:52
● 2026-08-16 02:15:08
MXalt3.aspmx.l.google.com2026-02-15 → 2026-08-16 · 6 obs
○ 2016-12-17 08:00:48
● 2026-02-15 14:05:36
● 2026-06-15 12:44:00
○ 2026-06-18 11:31:24
● 2026-06-22 23:29:52
● 2026-08-16 02:15:08
MXalt4.aspmx.l.google.com2026-02-15 → 2026-08-16 · 6 obs
○ 2016-12-17 08:00:48
● 2026-02-15 14:05:36
● 2026-06-15 12:44:00
○ 2026-06-18 11:31:24
● 2026-06-22 23:29:52
● 2026-08-16 02:15:08
MXaspmx.l.google.com2026-02-15 → 2026-08-16 · 6 obs
○ 2016-12-17 08:00:48
● 2026-02-15 14:05:36
● 2026-06-15 12:44:00
○ 2026-06-18 11:31:24
● 2026-06-22 23:29:52
● 2026-08-16 02:15:08
MXsmtp.corp.extend.gr2015-06-14 → 2016-12-17 · 4 obs
● 2015-06-14 08:07:06
● 2016-12-17 08:00:48
○ 2026-02-15 14:05:36
○ 2026-08-16 02:15:08
A77.235.54.1392015-06-14 → 2026-08-16 · 5 obs
● 2015-06-14 08:07:06
● 2026-06-15 12:44:00
○ 2026-06-18 11:31:24
● 2026-06-22 23:29:52
● 2026-08-16 02:15:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grgr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...-
extend.grns1.cluster.extendserver.com, ns2.cluster.extendserver.com-

✅ Authoritative Response

Server:77.235.35.136

NS records: ns1.cluster.extendserver.com, ns2.cluster.extendserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extend.gr (unsigned zone)

⏱️ Timing

Total: 947ms | Queries: -

📄 Records

TypeCountSample Data
A177.235.54.139
NS2ns2.cluster.extendserver.com, ns1.cluster.extendserver.com
MX5ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT1.ASPMX.L.GOOGLE.com (pri: 5)...
TXT6_8245jpnu61rod6qsrfgbe83a7vncvlr, 6z6m1k127xkbymx0q7z3fkcqq7qnrpml...
SOA1ns1.cluster.extendserver.com cluster.ext

Analysis

Hierarchy

The host names mail.extend.gr, extlin2.extend.gr, www.extend.gr, web2.extend.gr and demo.extend.gr — among a few others — fall under the parent domain extend.gr.

IP Addresses

extend.gr directs to one IP number, which is 77.235.54.139.

Among the host names that share IP numbers with extend.gr are mail.emo.gr, plasmet.gr, mail.prosthodonticsociety.gr and two others.

Name Servers

extend.gr has two authoritative name servers — ns1.cluster.extendserver.com and ns2.cluster.extendserver.com.

extend.gr has the same name server delegation as a number of other domains, such as assimakopoulos.gr, zevioo.com, dpkco.gr and two more.

Each of ns1.cluster.extendserver.com and ns2.cluster.extendserver.com has one IP address: ns1.cluster.extendserver.com uses 77.235.35.136 and ns2.cluster.extendserver.com uses 77.235.35.138.

Mail Servers

Five mail servers handle extend.gr: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

extend.gr shares at least some of its mail servers with other domains — for example ns500699.ns500693.ns500734.ns500693.ns500693.ns500693.ns500693.ns500588.ns500683.ns500588.ns500612.ns500588.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500742.ns500671.ns500742.ns500671.ns500731.ns500671.ns500688.ns500705.ns500671.ns500291.ns500688.ns500671.ns500666.tenderladiesbz.com, modernachiever.wpengine.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 142.250.31.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.