læringstårne.dk DNS records

🖥️ Nameservers3 records 47ms

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
93.191.156.167	3600s	linux278.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

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	93.191.156.167
🔶 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 172ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.læringstårne.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 56ms

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…

🔐 DNSSEC119ms

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

🏷️ SOA0ms

Field	Value
Serial	2025092002
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

47ms

A

37ms

MX

45ms

AAAA

41ms

TXT

172ms

CAA

46ms

HTTPS

37ms

TLSA

56ms

SOA

0ms

MTA-STS

64ms

DNSSEC

119ms

SRV

63ms

Total

649ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 05:45:39	649ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:09:49	743ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 21:44:22	1024ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 13:26:02	2035ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-21 13:06:57	2020ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-20 12:38:51	8177ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-19 03:54:39	3939ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-17 20:37:47	3062ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-16 18:06:15	4030ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-15 15:23:18	3660ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-14 06:57:31	1453ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-13 02:21:13	4360ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-11 04:28:14	10165ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-10 03:02:39	1519ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-07 00:39:04	10313ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-02 14:08:11	673ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 11:42:24	2865ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-06-20 20:17:03	1129ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:28:34	1737ms	3 NS 1 A 1 MX	🔒 Secure	View