10c.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
james.ns.cloudflare.com	108.162.193.178 172.64.33.178 173.245.59.178 2606:4700:58::adf5:3bb2 2803:f800:50::6ca2:c1b2 2a06:98c1:50::ac40:21b2	james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mary.ns.cloudflare.com	108.162.192.134 172.64.32.134 173.245.58.134 2606:4700:50::adf5:3a86 2803:f800:50::6ca2:c086 2a06:98c1:50::ac40:2086	mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.92	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.17	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.musikbaren.dk	152.228.141.29 2001:41d0:404:200::7276	mail.musikbaren.dk vps-03f60573.vps.ovh.net	AS16276 OVH SAS AS16276 OVH SAS

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:c911	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4a5c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.92,172.67.201.17 ech=AEX+DQBBRwAgACDPbTCWcV+McLVVNspbOGWAbzzTs7tbSKf0Ltkd1UPwPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c911,2606:4700:3037::6815:4a5c

📝 TXT Records1 records 175ms

TXT Record
v=spf1 ip4:152.228.141.29 include:10c.dk -all

✉️ SPF

Policy	Record (10c.dk)
-all (hard fail)	v=spf1 ip4:152.228.141.29 include:10c.dk -all

📨 DMARC

Policy	Record (_dmarc.10c.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:cloudflare@hrmf.net

📬 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
TXT	_acme-challenge.10c.dk	BMtoTx0oTFIW-H5c5lcavgxuvloc9nCEJIyS_SImbjY
TXT	_acme-challenge.10c.dk	ueskbYy1HrvKNkmNpI9rMWcqpTdtB4VwidEBLasthis

🔗 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	2413675058
Primary NS (MNAME)	james.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

41ms

MX

35ms

AAAA

31ms

TXT

175ms

CAA

39ms

HTTPS

39ms

TLSA

67ms

SOA

0ms

MTA-STS

59ms

DNSSEC

110ms

SRV

59ms

Total

761ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:09:03	761ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 16:41:39	854ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 05:26:40	725ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-22 08:22:46	1433ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 00:13:03	3020ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-16 19:35:38	1646ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-16 00:34:51	5171ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-14 22:11:45	1218ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 10:10:52	1498ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-15 18:14:45	1268ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-12 05:18:13	1082ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 22:43:01	2480ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 02:09:50	1879ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 16:26:43	6527ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 21:51:02	1157ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 16:38:41	1611ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 17:11:03	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:33:33	1556ms	2 NS 2 A 1 MX	🔒 Secure	View