fo-aarhus.dk

Records from scan: 2026-10-01 07:04:02 · 1658ms total · last checked 2026-10-18 04:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fo-aarhus.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 28 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.40 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by foaarhus-dk0e.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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 405ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.40	3599s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	foaarhus-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:c967::a 2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 52.101.103.162 52.101.181.153 52.101.209.31 52.101.91.21	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.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 → 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 73ms

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

📝 TXT Records#

4 records 141ms

TXT Record
2j02sn8pc9040gbtxd69tppqcgpz95kt
MS=1410720826E4AA68A74CF22F32A6E52C5AC98C3F
MS=ms23228092
v=spf1 mx ip4:195.249.113.250 include:spf.mailjet.com include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com a:mail.halbooking.dk -all

✉️ SPF#

Policy	Record (fo-aarhus.dk)
-all (hard fail)	v=spf1 mx ip4:195.249.113.250 include:spf.mailjet.com include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com a:mail.halbooking.dk -all

📨 DMARC#

Policy	Record (_dmarc.fo-aarhus.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 21:01:38

www CNAME	wa-spn2-prod-c9ezfqdrfkebdbam.westeurope-01.azurewebsites.net (all on azurewebsites.net) → 20.105.224.40 (AS8075)
www vs bare domain	Same network fo-aarhus.dk: 20.105.224.40 (AS8075) www.fo-aarhus.dk: 20.105.224.40 (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
s1	s1.domainkey.u7665582.wl083.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u7665582.wl083.sendgrid.net	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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

438ms

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

🏷️ SOA#

17ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 22:23:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-28
Expires	2027-03-31 (164d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
eenindgang.dk	Punktum dk A/S (direct)
groentfingeraftryk.dk	Punktum dk A/S (direct)
jobvaekst.dk	Punktum dk A/S (direct)
oensmadhus.dk	Punktum dk A/S (direct)
skejbyrangers.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

405ms

44ms

AAAA

47ms

TXT

141ms

CAA

33ms

HTTPS

45ms

TLSA

756ms

SOA

17ms

MTA-STS

58ms

DNSSEC

438ms

SRV

73ms

Total

1658ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:04:02 shown	1658ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 05:49:07	3331ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 01:13:25	3481ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 06:19:49	1738ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:20:24	2134ms	2 NS 1 A 1 MX	🔒 Secure