koder.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
dean.ns.cloudflare.com	108.162.193.153 172.64.33.153 173.245.59.153 2606:4700:58::adf5:3b99 2803:f800:50::6ca2:c199 2a06:98c1:50::ac40:2199	dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
suzanne.ns.cloudflare.com	108.162.194.87 162.159.38.87 172.64.34.87 2606:4700:50::a29f:2657 2803:f800:50::6ca2:c257 2a06:98c1:50::ac40:2257	suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 31ms

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

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.uplink.dk	2a0c:8900:3:298a::1 45.86.125.212	mx.uplink.dk mx.uplink.dk	AS200462 ETH-Services AS200462 ETH-Services

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 194ms

TXT Record
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 / DANE1 records 64ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.uplink.dk	DANE-EE · SPKI · SHA-256	B0971508DDECB3EF3E4651E930E49AEE…

🔐 DNSSEC54ms

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

🏷️ SOA0ms

Field	Value
Serial	2410819911
Primary NS (MNAME)	dean.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

31ms

A

31ms

MX

31ms

AAAA

33ms

TXT

194ms

CAA

32ms

HTTPS

31ms

TLSA

64ms

SOA

0ms

MTA-STS

51ms

DNSSEC

54ms

SRV

57ms

Total

1132ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 10:10:35	2456ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 00:57:14	2996ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 00:05:12	11183ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 15:42:36	1299ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 13:38:14	1365ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 23:03:46	1132ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 08:52:49	1666ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:41:03	2228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:08:58	909ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 09:15:32	2655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:14:52	1034ms	2 NS 1 A 1 MX	🔒 Secure	View