kollegierneskontor.dk DNS records

🖥️ Nameservers2 records 46ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.48.32.111	3600s	—	AS47292	Sentia Denmark A/S	86.48.32.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kollegierneskontor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::a 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.103.140 52.101.103.143 52.101.68.10 52.101.73.145	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00301.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
🔶 Autoconfig	ext-m4-prod.f2-cloud.com → 86.48.32.111

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 106ms

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

📝 TXT Records4 records 172ms

TXT Record
_globalsign-domain-verification=drJAEx2-XoG59OHTtmY1V4mtENFjbtK6o8YdUrHGDw
_globalsign-domain-verification=StTAyteIIi4UL-8edr3lxyEciZ0094-Q9TL6DXY6Lh
MS=ms37564271
v=spf1 ip4:91.215.163.31 ip4:87.48.160.138 ip4:130.225.244.206 include:spf.comendosystems.com include:_spf.signicat.cloud include:_spf.cbrain.com include:spf.lmmail.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kollegierneskontor.dk)
-all (hard fail)	v=spf1 ip4:91.215.163.31 ip4:87.48.160.138 ip4:130.225.244.206 include:spf.comendosystems.com include:_spf.signicat.cloud include:_spf.cbrain.com include:spf.lmmail.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.kollegierneskontor.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.kollegierneskontor.dk	ext-m4-prod.f2-cloud.com

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081901
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

46ms

A

45ms

MX

63ms

AAAA

68ms

TXT

172ms

CAA

68ms

HTTPS

44ms

TLSA

179ms

SOA

0ms

MTA-STS

124ms

DNSSEC

78ms

SRV

106ms

Total

926ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:54:22	926ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 14:10:44	2506ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 03:24:44	3289ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 16:49:29	2675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:13:25	1628ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 13:23:42	895ms	2 NS 1 A 1 MX	🔒 Secure	View