dofviborg.dk

Records from scan: 2026-09-30 23:52:27 · 757ms total · last checked 2026-10-16 18:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dofviborg.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 20 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.2.16 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by dofviborg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.2.16	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	dofviborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca38::8 2a01:111:f403:ca38::a 2a01:111:f403:ca48::c 52.101.103.39 52.101.185.21 52.101.68.8 52.101.73.123	mail-db9pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 43ms

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

📝 TXT Records#

2 records 124ms

TXT Record
facebook-domain-verification=kh87nwn6v14taokxil6b2atl5ag5wh
v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:spf.protection.outlook.com include:servers.mcsv.net ~all

✉️ SPF#

Policy	Record (dofviborg.dk)
~all (soft fail)	v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:spf.protection.outlook.com include:servers.mcsv.net ~all

📨 DMARC#

Policy	Record (_dmarc.dofviborg.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:ipm4wwk@ar.glockapps.com;ruf=mailto:ipm4wwk@fr.glockapps.com;fo=1;sp=reject;

📬 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#

checked 2026-10-14 16:37:17

www CNAME	app-dofweb-prod-001.azurewebsites.net (all on azurewebsites.net) → 20.50.2.16 (AS8075)
www vs bare domain	Same network dofviborg.dk: 20.50.2.16 (AS8075) www.dofviborg.dk: 20.50.2.16 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-dofviborg-dk._domainkey.danskoplysningsforbund.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-dofviborg-dk._domainkey.danskoplysningsforbund.k-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026090807
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 11:49:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-04-20
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

33ms

32ms

AAAA

24ms

TXT

124ms

CAA

36ms

HTTPS

32ms

TLSA

366ms

SOA

25ms

MTA-STS

43ms

DNSSEC

68ms

SRV

43ms

Total

757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:52:27 shown	757ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 18:38:42	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 09:50:57	1073ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 00:18:41	955ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 05:30:43	1172ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:47:37	810ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:45:29	742ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:05:07	749ms	2 NS 1 A 1 MX	🔒 Secure