dass-design.dk DNS records

🖥️ Nameservers3 records 49ms

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

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.105	3600s	linux93.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 50ms

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	94.231.103.105
🔶 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 161ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dass-design.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 56ms

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…

🔐 DNSSEC104ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'dass-design.dk/A/IN': 127.0.0.1#53

🏷️ 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

49ms

A

50ms

MX

50ms

AAAA

55ms

TXT

161ms

CAA

44ms

HTTPS

52ms

TLSA

56ms

SOA

0ms

MTA-STS

71ms

DNSSEC

104ms

SRV

62ms

Total

551ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 09:45:47	551ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-31 04:56:07	2300ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-29 15:45:12	1119ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-28 05:16:47	660ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-28 02:00:50	656ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-27 01:28:26	588ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-26 16:34:48	763ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-25 10:50:27	918ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-19 05:49:12	833ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-15 21:28:26	3855ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-14 12:19:25	9482ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-12 16:55:40	4166ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-11 15:30:02	10869ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-10 14:30:41	1855ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-07 00:42:44	1493ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-01 01:20:01	1450ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-29 01:32:38	10178ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-27 17:36:43	1567ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-26 17:04:32	3139ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-05 00:12:46	746ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-07-03 01:21:58	654ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-24 03:36:25	5974ms	3 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-23 21:27:32	1084ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 09:43:16	1371ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-22 06:35:39	538ms	0 NS 0 A 0 MX	⚠️ Bogus	View