sejer.dk - dns.ninja
sejer.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.210.215🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | sejer.dk | ||||||
| NS | ns533.pair.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 209.68.5.149🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | nupi.pair.com | ||||||
| NS | ns00.ns0.com | ||||||
| NS | ns10.pair.com ⚠️ Not in zone NS records | ||||||
| A | 209.68.1.29🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | pi.pair.com | ||||||
| MX | mailwash53.pair.com ⭐ | ||||||
| A | 2607:f440::4227:235🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| A | 66.39.2.53🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mailwash53.pair.com | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | ns533.pair.comroot@pair.com 2025-10-17 #19 | ||||||
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 1786902840localtime Sun Aug 16 19:54:00 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786902840 | ||||||
PTR for
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns10.pair.com2026-04-12 → 2026-08-16 · 3 obs
● 2026-04-12 00:09:06
● 2026-08-16 17:59:30
○MXmailwash20.pair.com2015-08-16 → 2016-12-30 · 4 obs
● 2016-12-30 23:05:56
○ 2026-04-12 00:09:06
○ 2026-08-16 17:59:30
●MXmailwash53.pair.com2026-04-12 → 2026-08-16 · 3 obs
● 2026-04-12 00:09:06
● 2026-08-16 17:59:30
●A216.92.210.2152015-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 17:59:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| sejer.dk | ns00.ns0.com, ns10.pair.com | - |
✅ Authoritative Response
Server:209.68.1.29
NS records: ns00.ns0.com, ns10.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sejer.dk (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.210.215 |
| NS | 2 | ns533.pair.com, ns00.ns0.com |
| MX | 1 | mailwash53.pair.com (pri: 50) |
| TXT | 1 | v=spf1 include:webmail.pair.com include: |
| SOA | 1 | ns533.pair.com root.pair.com |
Analysis
IP Addresses
sejer.dk resolves to one IP address: 216.92.210.215.
sejer.com, for instance, is one of the other host names sharing IP numbers with sejer.dk.
Name Servers
The authoritative name servers for sejer.dk are ns00.ns0.com, ns10.pair.com and ns533.pair.com — three in total.
There is at least partial name server overlap between sejer.dk and other domains — colorxrays.com, intermonet.com, johnjudepalencar.com and two more among them.
These name servers regularly appear alongside ns0000.ns0.com, ns000.ns0.com, ns0.ns0.com and 7 other name servers in NS record sets.
ns10.pair.com → 209.68.1.29 and ns533.pair.com → 209.68.5.149: one IP number per host name.
Mail Servers
Mail for sejer.dk is handled by a single mail server, mailwash53.pair.com.
sejer.dk uses an identical mail server configuration to several other domains — among them bettermann.ai, vip-records.com, gravimetric.org and two more.
mailwash53.pair.com carries two IP numbers: 66.39.2.53 and 2607:f440::4227:235.