sprogtek2018.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
dilbert.ns.cloudflare.com	108.162.193.155 172.64.33.155 173.245.59.155 2606:4700:58::adf5:3b9b 2803:f800:50::6ca2:c19b 2a06:98c1:50::ac40:219b	dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
surina.ns.cloudflare.com	108.162.194.19 162.159.38.19 172.64.34.19 2606:4700:50::a29f:2613 2803:f800:50::6ca2:c213 2a06:98c1:50::ac40:2213	surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
127.0.0.1	300s	localhost	—	—	—	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	127.0.0.1
🔶 Autoconfig	127.0.0.1

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 164ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (sprogtek2018.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.sprogtek2018.dk)
p=reject	v=DMARC1;p=reject;aspf=s;rua=mailto:it@dsn.dk

📬 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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2413243638
Primary NS (MNAME)	dilbert.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

35ms

A

26ms

MX

27ms

AAAA

28ms

TXT

164ms

CAA

39ms

HTTPS

23ms

TLSA

45ms

SOA

0ms

MTA-STS

42ms

DNSSEC

96ms

SRV

58ms

Total

438ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:21:01	438ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 15:21:41	1160ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 14:46:20	3218ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 20:59:11	8655ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 23:28:22	2718ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 21:27:13	32612ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 12:40:36	692ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 01:00:06	1068ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 04:38:12	1744ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 00:15:00	570ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-23 22:07:04	1183ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:52:48	888ms	2 NS 1 A 0 MX	🔒 Secure	View