mtbguidesilkeborg.dk DNS records

🖥️ Nameservers4 records 46ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 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	185.20.205.72
🔶 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 58ms

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

📝 TXT Records1 records 260ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.mtbguidesilkeborg.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 55ms

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…

🔐 DNSSEC73ms

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

🏷️ SOA0ms

Field	Value
Serial	2025042300
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

46ms

A

43ms

MX

45ms

AAAA

42ms

TXT

260ms

CAA

38ms

HTTPS

51ms

TLSA

55ms

SOA

0ms

MTA-STS

71ms

DNSSEC

73ms

SRV

58ms

Total

680ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 08:27:00	680ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 21:29:23	518ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 19:34:46	567ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 08:37:55	866ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 17:45:37	1815ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-04 13:02:41	3927ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-27 21:10:46	2376ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-26 20:30:17	9579ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-25 20:01:55	10215ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-24 19:39:52	1768ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-23 19:27:22	3874ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-22 19:22:19	1539ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-21 17:28:43	2277ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-20 06:20:09	2328ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-19 01:58:44	1881ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-18 01:04:29	10313ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-16 18:52:50	3136ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-26 12:02:33	675ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 03:55:21	721ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:54:07	2470ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:41:16	787ms	4 NS 1 A 1 MX	🔒 Secure	View