extend.gr - robtex.com
extend.gr
gr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr ⭐ | ||||||
| NS | estia.ics.forth.gr | ||||||
| NS | gr-a.ics.forth.gr | ||||||
| NS | gr-at.ics.forth.gr | ||||||
| NS | gr-d.ics.forth.gr | ||||||
| NS | gr-m.ics.forth.gr | ||||||
| SOA | grdns.ics.forth.grhmaster-info@ics.forth.gr serial=2608160091 | ||||||
Subdomains
mail.extend.gr |
extlin2.extend.gr |
www.extend.gr |
web2.extend.gr |
demo.extend.gr |
extlin1.extend.gr |
matomo.extend.gr |
mailcleaner.extend.gr |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.cluster.extendserver.com2015-06-14 → 2026-08-16 · 2 obs
● 2026-08-16 02:15:08
●NSns2.cluster.extendserver.com2015-06-14 → 2026-08-16 · 2 obs
● 2026-08-16 02:15:08
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-16 · 6 obs
● 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
● 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
● 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
● 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
● 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
● 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
● 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
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr... | - |
| extend.gr | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.235.54.139 |
| NS | 2 | ns2.cluster.extendserver.com, ns1.cluster.extendserver.com |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT1.ASPMX.L.GOOGLE.com (pri: 5)... |
| TXT | 6 | _8245jpnu61rod6qsrfgbe83a7vncvlr, 6z6m1k127xkbymx0q7z3fkcqq7qnrpml... |
| SOA | 1 | ns1.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.