peering.dk DNS records

🖥️ Nameservers3 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
a.dn5.dk	194.165.56.53 2a10:2a80:53a::53	a.dn5.dk a.dn5.dk	AS207727 a5n AS207727 a5n
b.dn5.dk	194.165.56.54 2a10:2a80:53b::53	b.dn5.dk b.dn5.dk	AS207727 a5n AS207727 a5n
c.dn5.dk	2a00:fbe4:1ab:20::75 45.145.93.75	c.dn5.dk c.dn5.dk	AS205235 Labitat AS205235 Labitat

🌍 A Records1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.165.56.47	360s	—	AS207727	a5n	194.165.56.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	360s	mail.asbjorn.biz	194.165.56.46	mail.asbjorn.biz	AS207727 a5n

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	peering.dk → 194.165.56.47
🔶 Autoconfig	peering.dk → 194.165.56.47

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 155ms

Service	Priority	Weight	Port	Target
_xmpp-client._tcp	10	0	5222	jabber.asbjorn.biz
_xmpp-server._tcp	10	0	5269	jabber.asbjorn.biz

📝 TXT Records1 records 248ms

TXT Record
v=spf1 include:spf.a5n.dk -all

✉️ SPF

Policy	Record (peering.dk)
-all (hard fail)	v=spf1 include:spf.a5n.dk -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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.peering.dk	peering.dk

🔗 TLSA / DANE

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

🔐 DNSSEC214ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082600
Primary NS (MNAME)	a.dn5.dk
Responsible (RNAME)	hostmaster@dn5.dk
Refresh	10800s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

64ms

A

85ms

MX

79ms

AAAA

85ms

TXT

248ms

CAA

92ms

HTTPS

80ms

TLSA

369ms

SOA

0ms

MTA-STS

103ms

DNSSEC

214ms

SRV

155ms

Total

1165ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 16:58:30	1165ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 16:15:02	6463ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 15:56:31	1637ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 13:09:46	1169ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 04:15:12	1184ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 16:56:32	840ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 18:42:27	935ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 01:12:17	923ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 18:11:03	1779ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 16:44:07	905ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 06:28:16	842ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 01:12:49	1022ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 12:43:22	1684ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 03:02:47	1069ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 21:41:31	894ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 10:22:52	854ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 10:05:31	1861ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:43:17	897ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 07:42:44	2037ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:06:28	786ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:42:05	915ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:41:12	529ms	3 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-21 06:37:52	2895ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:45:54	987ms	3 NS 1 A 1 MX	🔒 Secure	View