on-line.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.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 Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 307ms

TXT Record
bw=kAfyCva1fyCFLiSaOSOtdvU9AIr5OmZN9U8X9UIUhr4P
have-i-been-pwned-verification=dweb_0my9wb5h9ftj9ozswf8vj6jj
v=spf1 -all

✉️ SPF

Policy	Record (on-line.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.on-line.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk

📬 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)

🔐 DNSSEC108ms

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	2412805676
Primary NS (MNAME)	betty.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

51ms

A

47ms

MX

39ms

AAAA

43ms

TXT

307ms

CAA

53ms

HTTPS

57ms

TLSA

53ms

SOA

0ms

MTA-STS

65ms

DNSSEC

108ms

SRV

108ms

Total

608ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:07:04	608ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 19:00:25	1315ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-09 18:09:38	907ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-08 10:42:28	743ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-14 23:19:09	2672ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-26 04:38:49	3214ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-24 12:18:43	887ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-24 02:33:52	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 17:52:34	818ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 18:37:17	1898ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 02:53:49	565ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 15:24:27	777ms	2 NS 0 A 0 MX	🔒 Secure	View