doffrederikshavn.dk

Records from scan: 2026-10-03 17:11:18 · 1020ms total · last checked 2026-10-17 06:04 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doffrederikshavn.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It 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 doffrederikshavn-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 20ms

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 28ms

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 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	doffrederikshavn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::22 2a01:111:f403:ca09::26 2a01:111:f403:ca09::a 52.101.103.143 52.101.209.28 52.101.73.120 52.101.91.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 118ms

TXT Record
facebook-domain-verification=lc6p0h9wma5cl6xufkcdzwb9wq5vvb
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 (doffrederikshavn.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.doffrederikshavn.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 2026-10-12 21:55:29

www CNAME	app-dofweb-prod-001.azurewebsites.net (all on azurewebsites.net) → 20.50.2.16 (AS8075)
www vs bare domain	Same network doffrederikshavn.dk: 20.50.2.16 (AS8075) www.doffrederikshavn.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-doffrederikshavn-dk._domainkey.danskoplysningsforbund.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-doffrederikshavn-dk._domainkey.danskoplysningsforbund.onmicrosoft.com	RSA · ~1024 bit below 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#

55ms

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

🏷️ SOA#

40ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

20ms

28ms

29ms

AAAA

54ms

TXT

118ms

CAA

42ms

HTTPS

32ms

TLSA

682ms

SOA

40ms

MTA-STS

42ms

DNSSEC

55ms

SRV

47ms

Total

1020ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 17:11:18 shown	1020ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:38:31	980ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 14:17:47	1267ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:13:51	1256ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 20:51:20	936ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:29:49	16753ms	0 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:17:49	2311ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 04:02:34	1023ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:00:37	697ms	2 NS 1 A 1 MX	🔒 Secure