codematch.dk DNS records

🖥️ Nameservers3 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.88	—	linux83.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	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 113ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.codematch.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 50ms

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…

🔐 DNSSEC58ms

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

🏷️ SOA29ms

Field	Value
Serial	2025072501
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

80ms

A

39ms

MX

39ms

AAAA

80ms

TXT

113ms

CAA

30ms

HTTPS

44ms

TLSA

50ms

SOA

29ms

MTA-STS

43ms

DNSSEC

58ms

SRV

0ms

Total

395ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:57:18	637ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 13:42:11	197ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 10:06:13	937ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 09:39:39	2761ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 09:35:19	1950ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 09:06:30	833ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 05:16:15	2159ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 20:15:46	1854ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 16:48:14	765ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 16:53:15	746ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 21:28:52	2553ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 20:14:38	801ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 18:58:01	691ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-05 21:10:39	989ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-31 21:27:04	811ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 14:46:41	978ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 14:17:58	8540ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 20:06:30	2253ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:47:20	395ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:41:03	721ms	3 NS 1 A 1 MX	🔒 Secure	View