coder1.dk DNS records

🖥️ Nameservers2 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
kip.ns.cloudflare.com	108.162.193.128 172.64.33.128 173.245.59.128 2606:4700:58::adf5:3b80 2803:f800:50::6ca2:c180 2a06:98c1:50::ac40:2180	kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lina.ns.cloudflare.com	108.162.192.187 172.64.32.187 173.245.58.187 2606:4700:50::adf5:3abb 2803:f800:50::6ca2:c0bb 2a06:98c1:50::ac40:20bb	lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 1060ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records1 records 74ms

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	188.114.97.1
🔶 Autoconfig	188.114.97.1

🔷 AAAA Records (IPv6)2 records 1080ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records1 records 8064ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBcwAgACDGzFTteLQKl5LMA7ei3HVP9pZ3UMQS+1xorruX1g8bVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records3 records 205ms

TXT Record
MS=013140A095AA28DB9EC7765BD425206BACB8A0A3
protonmail-verification=9aa545caeee819fde01542b581e315d9dc8d1ffa
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (coder1.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -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 / DANE2 records 102ms

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…

🔐 DNSSEC8091ms

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

🏷️ SOA8065ms

Field	Value
Serial	2412544729
Primary NS (MNAME)	kip.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

67ms

A

1060ms

MX

74ms

AAAA

1080ms

TXT

205ms

CAA

16039ms

HTTPS

8064ms

TLSA

102ms

SOA

8065ms

MTA-STS

57ms

DNSSEC

8091ms

SRV

1072ms

Total

32858ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 17:50:28	631ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 17:37:16	974ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 16:02:57	6872ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 15:56:29	32858ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 15:07:38	1895ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 19:59:29	838ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 17:44:15	674ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 17:30:13	667ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 06:47:10	981ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 01:26:31	1781ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 21:48:52	374ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 21:40:29	499ms	2 NS 2 A 1 MX	🔓 Insecure	View