internet-udbyder.dk DNS records

🖥️ Nameservers3 records 28ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.131	3600s	linux248.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 26ms

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	93.191.156.131
🔶 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 33ms

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

📝 TXT Records1 records 133ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.internet-udbyder.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 53ms

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…

🔐 DNSSEC52ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026080101
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

28ms

A

28ms

MX

26ms

AAAA

26ms

TXT

133ms

CAA

27ms

HTTPS

29ms

TLSA

53ms

SOA

0ms

MTA-STS

38ms

DNSSEC

52ms

SRV

33ms

Total

670ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-02 23:16:10	670ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 05:12:09	603ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 04:33:57	9737ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 04:28:44	1042ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 03:09:44	601ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 00:15:12	741ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 12:48:26	2657ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 11:21:51	1057ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 06:18:47	917ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 05:43:06	4257ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 11:48:02	2098ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 23:38:35	1903ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 04:22:09	10089ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 01:51:52	3579ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 05:31:58	1569ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 04:17:30	2737ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 04:17:06	2908ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 23:53:27	879ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:09:50	887ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:15:21	12085ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:25:16	2398ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 21:20:54	2113ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 08:33:20	2022ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 20:18:32	4063ms	0 NS 0 A 0 MX	❓ Unknown	View