notfound.dk DNS records

🖥️ Nameservers2 records 209ms

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 206ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.31.252.219	3600s	78-31-252-219.static.kviknet.net	AS204151	EWII Bredbaand A/S	78.31.252.0/22	🇩🇰 Denmark	Ans

📧 MX Records3 records 196ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	af771c55.23.ik2.eu	66.228.130.218	—	AS19337 Mobius Partners Internet
10	3600s	af771c55.21.ik2.com	162.213.157.172 207.81.189.178 38.246.57.230 64.38.239.83	s236a.ik2.com s250a.ik2.com s602e.ik2.com s480d.ik2.com	AS54527 Astute Internet AS852 TELUS Communications Inc. AS395584 Data Management AS20454 SECURED SERVERS LLC
20	3600s	af771c55.22.ik2.io	38.246.57.226 64.38.239.82	s602a.ik2.io s480c.ik2.io	AS395584 Data Management AS20454 SECURED SERVERS LLC

🔷 AAAA Records (IPv6)1 records 196ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:4004:20a6::2	3600s	—	AS204151	EWII Bredbaand A/S	2a06:4000:0:0:0:0:0:0/29	🇩🇰 Denmark	Aalborg

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 690ms

TXT Record
v=spf1 a a:smtp.notfound.dk -all

✉️ SPF

Policy	Record (notfound.dk)
-all (hard fail)	v=spf1 a a:smtp.notfound.dk -all

📨 DMARC

Policy	Record (_dmarc.notfound.dk)
p=reject	v=DMARC1; p=reject

📬 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.notfound.dk	_acme-challenge.internal.notfound.dk
TXT	_acme-challenge.internal.notfound.dk	pNF0WnQw2tZq89FunN5f_lzSOymeP4pOGnMGub6S-fU

🔗 TLSA / DANE

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

🔐 DNSSEC361ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071701
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

209ms

A

206ms

MX

196ms

AAAA

196ms

TXT

690ms

CAA

221ms

HTTPS

187ms

TLSA

2069ms

SOA

0ms

MTA-STS

324ms

DNSSEC

361ms

SRV

278ms

Total

5149ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 02:48:55	16906ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 20:05:56	9098ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-18 04:46:23	5149ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-12 11:10:41	14215ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-26 02:54:20	8423ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-24 03:13:15	909ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 01:59:24	3282ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 13:25:28	3646ms	2 NS 1 A 3 MX	🔒 Secure	View