supercomputing.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
anita.ns.cloudflare.com	108.162.194.82 162.159.38.82 172.64.34.82 2606:4700:50::a29f:2652 2803:f800:50::6ca2:c252 2a06:98c1:50::ac40:2252	anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cullen.ns.cloudflare.com	108.162.195.91 162.159.44.91 172.64.35.91 2606:4700:58::a29f:2c5b 2803:f800:50::6ca2:c35b 2a06:98c1:50::ac40:235b	cullen.ns.cloudflare.com cullen.ns.cloudflare.com cullen.ns.cloudflare.com cullen.ns.cloudflare.com cullen.ns.cloudflare.com cullen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.68	300s	linux392.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.20.205.68
🔶 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 193ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.supercomputing.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 58ms

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…

🔐 DNSSEC67ms

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

🏷️ SOA30ms

Field	Value
Serial	2407379000
Primary NS (MNAME)	anita.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

50ms

MX

55ms

AAAA

56ms

TXT

193ms

CAA

44ms

HTTPS

50ms

TLSA

58ms

SOA

30ms

MTA-STS

49ms

DNSSEC

67ms

SRV

65ms

Total

826ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:01:27	2008ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 22:36:07	751ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 17:05:44	1161ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 16:56:38	935ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 18:40:16	900ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 18:45:25	9691ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 14:25:33	826ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 06:37:01	17600ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 05:39:24	911ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 10:35:05	1099ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:56:44	8002ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:46:29	1139ms	4 NS 1 A 1 MX	🔒 Secure	View