albertslundcentrum.dk

Records from scan: 2026-10-12 11:31:44 · 4438ms total · last checked 2026-10-15 19:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

albertslundcentrum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.237.79.20 is hosted by ITALNET (AS60219) in Poland. Mail is handled by albertslundcentrum-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
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.237.79.20	600s	—	AS60219	ITALNET	91.237.79.0/24	🇵🇱 Poland	Warsaw

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	albertslundcentrum-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 52.101.103.39 52.101.185.24 52.101.68.39 52.101.73.120	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00300.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 57ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 147ms

TXT Record
MS=ms25046770
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.albertslundcentrum.dk)
p=reject	v=DMARC1; p=reject; aspf=r

📬 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 11:31:44

www	91.237.79.20 (AS60219) (address records, no CNAME)
www vs bare domain	Same network albertslundcentrum.dk: 91.237.79.20 (AS60219) www.albertslundcentrum.dk: 91.237.79.20 (AS60219)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-albertslundcentrum-dk._domainkey.albertslundcentrum.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#

57ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026101101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 11:56:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-01-19
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

31ms

28ms

AAAA

32ms

TXT

147ms

CAA

32ms

HTTPS

35ms

TLSA

4026ms

SOA

33ms

MTA-STS

35ms

DNSSEC

57ms

SRV

57ms

Total

4438ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:31:44 shown	4438ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:49:46	4462ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 01:46:51	4548ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 15:17:52	1402ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 16:33:30	5051ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 08:32:44	1166ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 00:52:12	1386ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 20:47:15	948ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 13:00:34	1155ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:18:59	1728ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 12:59:40	1465ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:41:16	976ms	2 NS 1 A 1 MX	🔒 Secure