tvil.dk DNS records

🖥️ Nameservers4 records 214ms

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 210ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.48	3600s	linux62.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 227ms

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	94.231.103.48
🔶 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 243ms

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

📝 TXT Records1 records 381ms

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

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 306ms

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…

🔐 DNSSEC357ms

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

214ms

A

210ms

MX

227ms

AAAA

205ms

TXT

381ms

CAA

208ms

HTTPS

256ms

TLSA

306ms

SOA

0ms

MTA-STS

265ms

DNSSEC

357ms

SRV

243ms

Total

2524ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 07:43:46	2524ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 08:48:49	1782ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-14 06:36:13	6207ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-13 05:38:17	1267ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-12 03:45:12	3331ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-10 23:13:52	1662ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-09 19:54:41	4967ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-08 07:46:04	10611ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-02 15:43:20	9700ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-31 09:10:43	9655ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-29 22:16:43	10199ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-27 19:01:37	3211ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-26 18:31:51	10165ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-25 18:18:36	2833ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-24 18:03:42	3891ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-02 12:36:26	907ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 20:16:54	656ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:16:32	498ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:31:47	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:25:27	675ms	4 NS 1 A 1 MX	🔒 Secure	View