sejer.dk

📜 Historical scan 2026-06-21 19:52:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sejer.dk is a .dk domain served by 2 nameservers (ns00.ns0.com, ns533.pair.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.92.210.215 is hosted by pair Networks (AS7859) in United States. Mail is handled by mailwash53.pair.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 438ms

Nameserver	IP addresses	PTR	ASN / ISP
ns00.ns0.com	216.92.60.60 2607:f440::d85c:3c3c	ns00.ns0.com ns00.ns0.com	AS7859 pair Networks AS7859 pair Networks
ns533.pair.com	209.68.5.149	nupi.pair.com	AS7859 pair Networks

🌍 A Records#

1 records 370ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.92.210.215	3600s	sejer.dk	AS7859	pair Networks	216.92.0.0/16	🇺🇸 United States	Pittsburgh

📧 MX Records#

1 records 589ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	mailwash53.pair.com	2607:f440::4227:235 66.39.2.53	— mailwash53.pair.com	AS7859 pair Networks AS7859 pair Networks

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	my.pair.com → 216.92.1.10
🔶 Autoconfig	my.pair.com → 216.92.1.10

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records 874ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	1	443	my.pair.com
_imap._tcp	1	1	143	rovigo.pair.com
_imaps._tcp	1	1	993	rovigo.pair.com

📝 TXT Records#

1 records 1178ms

TXT Record
v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:rovigo.pair.com a:mailwash53.pair.com ~all

✉️ SPF#

Policy	Record (sejer.dk)
~all (soft fail)	v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:rovigo.pair.com a:mailwash53.pair.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-09-29 15:41:53

www CNAME	sejer.dk (all on sejer.dk)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

477ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

482ms

Field	Value
Serial	2025101719
Primary NS (MNAME)	ns533.pair.com
Responsible (RNAME)	root@pair.com
Refresh	3600s
Retry	300s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

438ms

370ms

589ms

AAAA

294ms

TXT

1178ms

CAA

514ms

HTTPS

539ms

TLSA

559ms

SOA

482ms

MTA-STS

296ms

DNSSEC

477ms

SRV

874ms

Total

2860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:41:53	4703ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 18:55:53	6261ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 14:48:12	4667ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 11:19:21	1196ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 19:52:01 shown	2860ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:02:48	4874ms	2 NS 1 A 1 MX	🔓 Insecure