techst.dk DNS records

🖥️ Nameservers4 records 57ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.21	—	linux176.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	93.191.156.21
🔶 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 63ms

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

📝 TXT Records1 records 177ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.techst.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	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC78ms

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

🏷️ SOA54ms

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

57ms

A

56ms

MX

59ms

AAAA

55ms

TXT

177ms

CAA

41ms

HTTPS

47ms

TLSA

52ms

SOA

54ms

MTA-STS

58ms

DNSSEC

78ms

SRV

63ms

Total

592ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 21:37:13	9469ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-07 18:56:17	928ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-02 05:01:02	10002ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-31 10:18:24	757ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 20:43:29	749ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 07:24:43	8837ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 05:52:24	765ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 05:27:42	717ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 04:57:50	817ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 04:07:13	721ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 03:22:02	850ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 00:48:23	8590ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 23:46:53	684ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 17:46:02	8663ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 09:33:42	665ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 09:02:34	783ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 12:21:24	640ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 16:37:12	746ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 05:40:39	849ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-07 00:46:17	833ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 21:16:17	2784ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 15:52:59	400ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-29 14:45:57	625ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:11:44	592ms	4 NS 1 A 1 MX	🔒 Secure	View