dosan.dk DNS records

🖥️ Nameservers4 records 50ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.162.138.212	3600s	static-185-162-138-212.mywebcity.dk	AS209528	MyWebCity Denmark ApS	185.162.136.0/22	🇩🇰 Denmark	Lejre

📧 MX Records1 records 40ms

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	185.162.138.212
🔶 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

📝 TXT Records1 records 152ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dosan.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 344ms

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…

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-12 16:35:27

Field	Value
Registrar	Simply.com A/S
Registered	2021-01-19
Expires	2027-01-31 (150d)

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

48ms

MX

40ms

AAAA

54ms

TXT

152ms

CAA

39ms

HTTPS

68ms

TLSA

344ms

SOA

0ms

MTA-STS

62ms

DNSSEC

98ms

SRV

66ms

Total

837ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 23:00:05	837ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 19:12:38	720ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 21:44:01	872ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 16:34:46	3309ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 14:14:45	1266ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 23:26:27	1192ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-04 23:18:22	18403ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 23:43:11	804ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 22:07:33	949ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 23:47:30	770ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:20:34	747ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:20:18	571ms	4 NS 1 A 1 MX	🔓 Insecure	View