nsej.dk

📜 Historical scan 2026-09-19 10:19:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nsej.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.148.30.86 is hosted by Webdock.io ApS (AS44803) in Denmark. Mail is handled by nsej-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 95ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.148.30.86	600s	nsej.dk	AS44803	Webdock.io ApS	45.148.28.0/22	🇩🇰 Denmark	Asperup

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nsej-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca21::10 2a01:111:f403:ca21::e 52.101.103.140 52.101.209.31 52.101.68.10 52.101.68.18	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

1 records 82ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:1301:4050:45:148:30:86:0	3600s	nsej.dk	AS44803	Webdock.io ApS	2a06:1301:4050:0:0:0:0:0/48	🇩🇰 Denmark	Nørre Åby

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 191ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 301ms

TXT Record
google-site-verification=xMd-S96aio_AM3p5YL7HcOesIBLNnqYXsvp1vLCD4dA
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nsej.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.nsej.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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 2026-10-10 08:13:28

www	45.148.30.86 (AS44803) (address records, no CNAME)
www vs bare domain	Same network nsej.dk: 45.148.30.86 2a06:1301:4050:45:148:30:86:0 (AS44803) www.nsej.dk: 45.148.30.86 (AS44803)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

254ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 00:50:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-09-12
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

95ms

55ms

64ms

AAAA

82ms

TXT

301ms

CAA

189ms

HTTPS

128ms

TLSA

3508ms

SOA

0ms

MTA-STS

199ms

DNSSEC

254ms

SRV

191ms

Total

4549ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 00:18:18	4517ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-19 10:19:08 shown	4549ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 08:22:42	3486ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-27 01:37:50	1246ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:52:17	882ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:45:16	1416ms	4 NS 1 A 1 MX	🔒 Secure