doc.gr - dns.ninja
doc.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=2607202191 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
●NSns1.dnsimple.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●NSns2.dnsimple.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●NSns3.dnsimple.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●NSns4.dnsimple.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●MXalt1.aspmx.l.google.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●MXalt2.aspmx.l.google.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●MXaspmx.l.google.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●MXaspmx2.googlemail.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●MXaspmx3.googlemail.com2015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 00:21:30
●A161.35.85.1802026-02-17 → 2026-07-21 · 3 obs
● 2026-02-17 07:00:22
● 2026-07-21 00:21:30
○A185.14.185.1402015-08-13 → 2020-10-12 · 4 obs
● 2020-10-12 16:09:58
○ 2026-02-17 07:00:22
○ 2026-07-21 00:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | grdns.ics.forth.gr, gr-at.ics.forth.gr, gr-a.ics.forth.gr, gr-m.ics.forth.gr... | 10 records |
| doc.gr | ns3.dnsimple.com, ns2.dnsimple.com, ns1.dnsimple.com, ns4.dnsimple.com | - |
✅ Authoritative Response
Server:199.247.154.53
NS records: ns3.dnsimple.com, ns2.dnsimple.com, ns1.dnsimple.com, ns4.dnsimple.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doc.gr (unsigned zone)
⏱️ Timing
Total: 2634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.35.85.180 |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=zhrqMO_GhbGq-oR, v=spf1 a include:_spf.google.com include |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (gr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr...)
Analysis
Hierarchy
doc.gr sits above cdn.doc.gr, www.doc.gr and *.doc.gr in the domain hierarchy.
IP Addresses
doc.gr resolves to one IP address: 161.35.85.180.
Further host names like www.doc.gr and *.doc.gr overlap in IP numbers with doc.gr.
Name Servers
The authoritative name servers for doc.gr are ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.
There is at least partial name server overlap between doc.gr and other domains — travelers.io, smfarabs.com, tvblog.com and two more among them.
These name servers frequently co-occur with the name servers ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.
All four hostnames — ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com — resolve to two IP numbers apiece: ns1.dnsimple.com to 199.247.152.53 and 2620:111:8004::53; ns2.dnsimple.com to 199.247.153.53 and 2620:111:8005::53; ns3.dnsimple.com to 199.247.154.53 and 2620:111:8006::53; ns4.dnsimple.com to 199.247.155.53 and 2620:111:8007::53.
Mail Servers
Five mail servers handle doc.gr: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
doc.gr has at least partial mail server overlap with other domains such as hansontank.com, ns500671.ns500754.ns500754.ns500671.ns500704.ns500705.ns500705.ns500688.ns500291.ns500688.tenderladiesbz.com, ns500731.ns500754.ns500731.ns500704.ns500742.ns500704.ns500705.ns500649.ns500291.ns500666.ns500291.ns500131.lustychickser.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to two addresses: 172.253.63.27 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.