asc-aalborg.dk

📜 Historical scan 2026-09-04 16:11:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asc-aalborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.191.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ascas-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.191.28	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	ascas-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 2a01:111:f403:ca38::a 52.101.103.143 52.101.68.16 52.101.68.25 52.101.73.153	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 65ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.aalborghavn.dk
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 110ms

TXT Record
C3ANU0g856fBaLYo3HODAlE3Vy4+LMoARiU+35A70QAv0wmBbGt78G1DpC0yMzSeM5gAFpa9m2ieoQlFbYBiNw==
MS=ms43614385
v=spf1 ip4:79.171.147.99 include:sendgrid.net a:mx20.itfservice.dk include:spf.protection.outlook.com include:spf.emailsignatures365.com -all

✉️ SPF#

Policy	Record (asc-aalborg.dk)
-all (hard fail)	v=spf1 ip4:79.171.147.99 include:sendgrid.net a:mx20.itfservice.dk include:spf.protection.outlook.com include:spf.emailsignatures365.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-08 18:54:05

www CNAME	asc-aalborg.dk (all on asc-aalborg.dk) → 104.19.191.28 (AS13335)
www vs bare domain	Same network asc-aalborg.dk: 104.19.191.28 (AS13335) www.asc-aalborg.dk: 104.19.191.28 (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

104ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090201
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 2026-10-07 04:15:24

Field	Value
Registrar	ONE.COM A/S
Registered	2006-02-03
Expires	2029-02-28 (862d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

25ms

31ms

AAAA

32ms

TXT

110ms

CAA

25ms

HTTPS

29ms

TLSA

382ms

SOA

0ms

MTA-STS

35ms

DNSSEC

104ms

SRV

65ms

Total

964ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 17:29:41	936ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:09:54	2666ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:36:11	1373ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 16:11:46 shown	964ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:36:09	993ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 10:23:53	949ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:43:07	736ms	2 NS 1 A 1 MX	🔒 Secure