slemm.dk DNS records

🖥️ Nameservers3 records 44ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.76	3600s	linux201.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 67ms

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	93.191.156.76
🔶 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 63ms

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

📝 TXT Records1 records 162ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.slemm.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 80ms

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

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2025080301
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

44ms

A

37ms

MX

67ms

AAAA

34ms

TXT

162ms

CAA

53ms

HTTPS

53ms

TLSA

80ms

SOA

0ms

MTA-STS

73ms

DNSSEC

99ms

SRV

63ms

Total

832ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:14:08	832ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 20:00:38	499ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 18:28:52	3172ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-22 14:23:54	5699ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-21 14:04:10	10288ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-20 13:58:51	8906ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-19 02:59:18	6964ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-17 21:55:59	10139ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-16 15:37:46	8928ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-15 14:12:47	10195ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-14 11:57:32	3095ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-12 15:27:43	10037ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-11 01:13:23	10204ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-09 19:25:04	3606ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-06 02:24:00	1627ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-30 07:43:11	661ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 07:25:06	640ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:03:51	583ms	3 NS 1 A 1 MX	🔒 Secure	View