aalborgcity.dk

Records from scan: 2026-10-09 03:38:47 · 984ms total · last checked 2026-10-26 11:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aalborgcity.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.166 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aalborgcity-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#

3 records 35ms

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

🌍 A Records#

1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.166	3600s	linux277.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aalborgcity-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::10 2a01:111:f403:ca21::a 2a01:111:f403:ca48::e 52.101.185.114 52.101.209.28 52.101.68.15 52.101.91.159	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.149.136
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 50ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 127ms

TXT Record
v=spf1 ip4:93.164.173.162 ip4:185.21.42.13 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aalborgcity.dk)
-all (hard fail)	v=spf1 ip4:93.164.173.162 ip4:185.21.42.13 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.aalborgcity.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:watchdog@labtech.dk; fo=1

📬 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 2026-10-09 03:38:47

www	93.191.156.166 (AS48854) (address records, no CNAME)
www vs bare domain	Same network aalborgcity.dk: 93.191.156.166 (AS48854) www.aalborgcity.dk: 93.191.156.166 (AS48854)
Wildcard	Yes: any name under the zone resolves
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-aalborgcity-dk._domainkey.aalborgcity.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026100200
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 2026-10-18 06:14:06

Field	Value
Registrar	Simply.com A/S
Registered	1998-05-12
Expires	2027-06-30 (246d)

🔗 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
aalborgfirmagaver.dk	DANDOMAIN A/S
aalborggave.dk	DANDOMAIN A/S
aalborggaver.dk	DANDOMAIN A/S
kulturnataalborg.dk	DANDOMAIN A/S
kulturnattenaalborg.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

35ms

24ms

29ms

AAAA

29ms

TXT

127ms

CAA

28ms

HTTPS

26ms

TLSA

630ms

SOA

23ms

MTA-STS

46ms

DNSSEC

59ms

SRV

50ms

Total

984ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:38:47 shown	984ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:59:04	791ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:03:50	1538ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:59:26	1847ms	3 NS 1 A 1 MX	🔒 Secure