comet.dk DNS records

🖥️ Nameservers2 records 76ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.154.245.205	43200s	ip217-154-245-205.pbiaas.com	AS8560	IONOS SE	217.154.244.0/23	🇩🇪 Germany	—

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	comet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.16 52.101.73.15 52.101.73.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 181ms

TXT Record
atlassian-domain-verification=NuzsPKbJ3yF+cKRvGCFrf6cciLlmO1HG1nxsEmFvN3TouynbWE4xyWc34AhMU4PU
comet-dk.azurewebsites.net
google-site-verification=-ZZWOvZa0--zc3YL3ezgRp3UUHU1frjpekdw3EwCUSo
MS=ms18485583
MS=ms33377374
TVC-15G-YYZ
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032501
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

76ms

A

47ms

MX

60ms

AAAA

60ms

TXT

181ms

CAA

61ms

HTTPS

62ms

TLSA

607ms

SOA

0ms

MTA-STS

75ms

DNSSEC

110ms

SRV

90ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:31:18	1313ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 09:34:52	778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 02:53:52	1082ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 13:41:45	1113ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 19:12:06	906ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:51:28	735ms	2 NS 1 A 1 MX	🔒 Secure	View