nooneknows.dk DNS records

🖥️ Nameservers3 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.105	3600s	linux226.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	93.191.156.105
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records1 records 197ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (nooneknows.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.nooneknows.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 / DANE2 records 54ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2025071101
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

58ms

A

64ms

MX

48ms

AAAA

62ms

TXT

197ms

CAA

44ms

HTTPS

35ms

TLSA

54ms

SOA

0ms

MTA-STS

75ms

DNSSEC

92ms

SRV

69ms

Total

738ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:49:58	738ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 15:25:20	698ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 17:26:25	1361ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-27 18:12:16	1269ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-26 17:57:18	10290ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-25 17:51:44	3020ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-24 17:19:58	1601ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-23 16:58:38	10067ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-22 13:22:24	1067ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-21 06:04:19	1213ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-19 23:59:43	1174ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-18 22:59:31	1179ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-17 21:37:38	1060ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-16 21:08:01	1164ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-14 09:58:35	681ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-29 14:10:11	622ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 18:08:52	2247ms	3 NS 1 A 1 MX	🔒 Secure	View