bull-ka.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
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.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	nurnberg.alslug.dk	116.203.157.226 2a01:4f8:c0c:eb73::1	nurnberg-1.alslug.dk nurnberg-1.alslug.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 240ms

TXT Record
v=spf1 include:mailgun.org ~all

✉️ SPF

Policy	Record (bull-ka.dk)
~all (soft fail)	v=spf1 include:mailgun.org ~all

📨 DMARC

Policy	Record (_dmarc.bull-ka.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:af046cf6f6a549939ee7b16567fd2af0@dmarc-reports.cloudflare.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.bull-ka.dk	0hHp3JIByJODZaUuQdJiKGh51yUXWJ9GT4Ao-il_G2A
TXT	_acme-challenge.bull-ka.dk	K-V_ghAztGwxSZ7BQiM1NP3KTCqmX2fflRLBRAXtg9U

🔗 TLSA / DANE

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

🔐 DNSSEC170ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412931933
Primary NS (MNAME)	barbara.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

53ms

A

50ms

MX

46ms

AAAA

45ms

TXT

240ms

CAA

39ms

HTTPS

61ms

TLSA

114ms

SOA

0ms

MTA-STS

65ms

DNSSEC

170ms

SRV

79ms

Total

1064ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:31:02	1064ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-23 11:27:27	1186ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-31 23:07:35	8747ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-20 18:15:28	9855ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-06 04:44:19	1280ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 19:52:34	1024ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 17:42:23	661ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 17:40:53	409ms	2 NS 0 A 1 MX	🔒 Secure	View