sund-fornuft.dk DNS records

🖥️ Nameservers4 records 62ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.218.186.161	600s	mail.effata.net mail.fleten.dk	AS39642	Sinal A/S	85.218.128.0/17	🇩🇰 Denmark	Silkeborg

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.sund-fornuft.dk	85.218.186.161 85.218.186.161	mail.fleten.dk mail.effata.net	AS39642 Sinal A/S AS39642 Sinal A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	85.218.186.161
🔶 Autoconfig	mail.sund-fornuft.dk → 85.218.186.161

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 74ms

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

📝 TXT Records2 records 162ms

TXT Record
google-site-verification=lf1pAHG9-erus66B2fLNSYPyWraprrPWva-sDHUXxcw
v=spf1 mx ~all

✉️ SPF

Policy	Record (sund-fornuft.dk)
~all (soft fail)	v=spf1 mx ~all

📨 DMARC

Policy	Record (_dmarc.sund-fornuft.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@sund-fornuft.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sund-fornuft.dk	3uD8338r9WQNM-df53HySA7Eo5ncjb6dRs_PoPX_oMI
TXT	_acme-challenge.sund-fornuft.dk	4SzvegsfSVDq2yV8VZf7S0L3ZxBsY59qsTaA9pXepis
TXT	_acme-challenge.sund-fornuft.dk	9NbtLK7X38U_qddUAwC2BTSFadUynJFjDuhLDHJmwME
TXT	_acme-challenge.sund-fornuft.dk	L3Yg9KrY13mx0gnlADLI1KQuzDWvjBq_FNJjHcnapIU
TXT	_acme-challenge.sund-fornuft.dk	QJnR75uSI6oYmA6362QyzBxufFwsrZtw_dHi3hftB3k
TXT	_acme-challenge.sund-fornuft.dk	gIlH_J1AFIpsE4oKyKfWzKazsje9L3yJEQ5De3LA5SY
TXT	_acme-challenge.sund-fornuft.dk	giaCiP6EdIt4lJU2trhDUGK6kBiLYoJdLS-GbCEKaFU
TXT	_acme-challenge.sund-fornuft.dk	rjFU7q5_VYycLPmJIUgSYthUqtWgQHUJVzB5yas2328

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026073101
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

62ms

A

46ms

MX

55ms

AAAA

50ms

TXT

162ms

CAA

59ms

HTTPS

56ms

TLSA

56ms

SOA

0ms

MTA-STS

79ms

DNSSEC

91ms

SRV

74ms

Total

578ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 23:59:00	578ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 04:54:43	1367ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 12:19:30	585ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:16:30	687ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 20:07:31	964ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:35:35	794ms	4 NS 1 A 1 MX	🔒 Secure	View