asc-aalborg.dk DNS records

🖥️ Nameservers2 records 62ms

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 Records1 records 49ms

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

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	ascas-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca38::8 52.101.68.12 52.101.68.39 52.101.73.24 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 80ms

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

📝 TXT Records3 records 175ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026030601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

49ms

MX

50ms

AAAA

50ms

TXT

175ms

CAA

45ms

HTTPS

43ms

TLSA

388ms

SOA

0ms

MTA-STS

75ms

DNSSEC

93ms

SRV

80ms

Total

993ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:36:09	993ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 10:23:53	949ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:43:07	736ms	2 NS 1 A 1 MX	🔒 Secure	View