postgres.dk - robtex.com
postgres.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 172.104.237.52🇩🇪 AKAMAI-LINODE-AP172.104.224.0/19 Akamai Technologies | ||||||
| PTR | 172-104-237-52.ip.linodeusercontent.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| MX | mail.postgres.dk ⭐ | ||||||
| A | 46.4.121.70🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | cp07.nordicway.dk | ||||||
| TXT | v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2026-10-02 #0 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1791496440localtime Thu Oct 8 23:54:00 2026gmtime Thu Oc... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1791496440 | ||||||
Same first word
Similar names
Previous names
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DNS History
5 records (5 active, 0 former)
●NSns1.simply.com2026-08-29 → 2026-10-08 · 2 obs
● 2026-10-08 22:04:38
●NSns2.simply.com2026-08-29 → 2026-10-08 · 2 obs
● 2026-10-08 22:04:38
●NSns3.simply.com2026-08-29 → 2026-10-08 · 2 obs
● 2026-10-08 22:04:38
●MXmail.postgres.dk2026-08-29 → 2026-10-08 · 2 obs
● 2026-10-08 22:04:38
●A172.104.237.522026-08-29 → 2026-10-08 · 2 obs
● 2026-10-08 22:04:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| postgres.dk | ns2.simply.com, ns1.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns2.simply.com, ns1.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.237.52 |
| NS | 3 | ns3.simply.com, ns1.simply.com... |
| MX | 1 | mail.postgres.dk (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:46.4.121.70 include:r |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
IP Addresses
postgres.dk resolves to one IP address: 172.104.237.52.
rubberne.dk, offentlig-trafik.dk, motionscykellob.dk and two other host names share IP numbers with postgres.dk.
Name Servers
Three name servers are authoritative for postgres.dk: ns1.simply.com, ns2.simply.com and ns3.simply.com.
At least some of postgres.dk's name servers are shared with other domains, for example overnatningbillund.dk, defensive.dk, jbfp.dk and two more.
These name servers tend to be used in conjunction with the name servers ns4.simply.com.
Hostnames that resolve to two IP addresses:
ns1.simply.com maps to two IP addresses — 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com maps to two IP addresses — 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts with just one IP address:
ns3.simply.com points to the IP address 91.197.248.79.
Mail Servers
Mail for postgres.dk is handled by a single mail server, mail.postgres.dk.
There is one IP number for mail.postgres.dk: 46.4.121.70.