contrasoft.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.189	3600s	linux166.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 39ms

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	94.231.103.189
🔶 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 62ms

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

📝 TXT Records1 records 158ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.contrasoft.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 52ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026042100
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

38ms

MX

39ms

AAAA

47ms

TXT

158ms

CAA

43ms

HTTPS

62ms

TLSA

52ms

SOA

0ms

MTA-STS

60ms

DNSSEC

80ms

SRV

62ms

Total

591ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:18:28	591ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:08:09	623ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 23:30:38	805ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 16:13:02	523ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 05:19:14	861ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 04:50:50	1956ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 04:42:46	9113ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 04:29:00	800ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 03:58:27	2487ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 15:52:31	855ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 05:51:06	2456ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 04:17:10	1282ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 02:02:15	1331ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 13:33:10	8608ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 22:37:33	2189ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 14:48:03	782ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 08:45:21	881ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 03:06:00	731ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-04 02:50:09	8671ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 18:19:22	692ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 12:35:34	1180ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 12:25:21	9721ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 12:09:48	649ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 11:15:10	8813ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 08:52:19	2499ms	1 NS 0 A 0 MX	❓ Unknown	View