first.gr - dns.ninja
first.gr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.first.gr ⭐ | ||||||
| A | 54.36.136.242🇫🇷 OVH54.36.0.0/16 | ||||||
| PTR | ns2.first.gr | ||||||
| NS | ns.first.gr | ||||||
| NS | ns1.first.gr ⚠️ Not in zone NS records | ||||||
| A | 37.59.181.170🇫🇷 OVH37.59.0.0/16 ISP Paris, France | ||||||
| PTR | ns1.first.gr | ||||||
| MX | athena.first.gr ⭐ | ||||||
| A | 54.36.136.248🇫🇷 OVH54.36.0.0/16 | ||||||
| PTR | athena.first.gr | ||||||
| MX | ns2.first.gr(20) | ||||||
| A | 54.36.136.242🇫🇷 OVH54.36.0.0/16 | ||||||
| PTR | ns2.first.gr | ||||||
| TXT | v=spf1 mx a:athena.first.gr a:ithaca.first.gr ip4:54.36.136.248 ip4:54.36.136... | ||||||
| SOA | ns1.first.grhostmaster@first.gr 2026-07-10 #1 | ||||||
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=2607190991 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns.first.gr2008-12-10 → 2026-07-19 · 6 obs
● 2016-12-07 11:32:38
○ 2016-12-22 22:56:38
○ 2021-04-03 17:12:44
● 2026-02-15 11:20:12
● 2026-07-19 12:04:16
●NSns1.first.gr2008-12-10 → 2026-07-19 · 2 obs
● 2026-07-19 12:04:16
●NSns2.first.gr2008-12-10 → 2026-07-19 · 2 obs
● 2026-07-19 12:04:16
●MXathena.first.gr2017-03-11 → 2026-07-19 · 6 obs
● 2017-03-11 02:52:16
● 2021-04-03 17:12:44
○ 2026-07-15 03:55:08
● 2026-07-15 04:59:18
● 2026-07-19 12:04:16
○MXhydra1.first.gr2015-08-17 → 2018-07-16 · 5 obs
● 2015-08-17 16:47:48
● 2018-07-16 13:41:16
○ 2021-04-03 17:12:44
○ 2026-07-19 12:04:16
○MXns.first.gr2008-12-10 → 2008-12-10 · 3 obs
○ 2015-08-17 16:47:48
○ 2026-07-19 12:04:16
○MXns1.first.gr2008-12-10 → 2008-12-10 · 3 obs
○ 2015-08-17 16:47:48
○ 2026-07-19 12:04:16
●MXns2.first.gr2008-12-10 → 2026-07-19 · 5 obs
● 2021-04-03 17:12:44
○ 2026-07-15 03:55:08
● 2026-07-15 04:59:18
● 2026-07-19 12:04:16
🔍 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... | - |
| first.gr | ns.first.gr, ns1.first.gr, ns2.first.gr | 3 records |
✅ Authoritative Response
Server:54.36.136.242
NS records: ns.first.gr, ns1.first.gr, ns2.first.gr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first.gr (unsigned zone)
⏱️ Timing
Total: 4480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.first.gr, ns2.first.gr |
| MX | 2 | athena.first.gr (pri: 10), ns2.first.gr (pri: 20) |
| TXT | 1 | v=spf1 mx a:athena.first.gr a:ithaca.fir |
| SOA | 1 | ns1.first.gr hostmaster.first.gr |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns.first.gr, ns1.first.gr, ns2.first.gr)
Analysis
Hierarchy
first.gr serves as parent to ip-195-189-57-24.first.gr, ip-195-189-57-86.first.gr, athena.first.gr, ip-195-189-57-81.first.gr, ip-195-189-57-103.first.gr along with a few other host names.
Name Servers
The authoritative name servers for first.gr are ns1.first.gr, ns2.first.gr and ns.first.gr — three in total.
first.gr has at least partial name server overlap with other domains, such as pbxcited.com, sip.first.gr, centralpack.gr and two others.
ns1.first.gr directs to 37.59.181.170 and ns2.first.gr directs to 54.36.136.242; each host name points to exactly one IP number.
Mail Servers
first.gr uses two mail servers, athena.first.gr and ns2.first.gr.
At least some of first.gr's mail servers are shared with other domains, among them economidesco.gr, centralpack.gr, eir.gr and speaksip.com.
These mail servers tend to be used in combination with the mail servers hydra1.first.gr and mail.centralpack.gr.
Host names resolving to a single IP address:
athena.first.gr has the IP address 54.36.136.248.