christiansøgaard.dk DNS records

🖥️ Nameservers2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sunny.ns.cloudflare.com	108.162.194.166 162.159.38.166 172.64.34.166 2606:4700:50::a29f:26a6 2803:f800:50::6ca2:c2a6 2a06:98c1:50::ac40:22a6	sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.64	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.184	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 105ms

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

🔷 AAAA Records (IPv6)2 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a9b8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2740	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 69ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.64,172.67.169.184 ech=AEX+DQBB2gAgACAS/uUxzuEu6VLajvHxpyGu+hOJvX2nFXX4jzq+kPolFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a9b8,2606:4700:3035::6815:2740

📝 TXT Records1 records 209ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.christiansøgaard.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 72ms

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…

🔐 DNSSEC114ms

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

🏷️ SOA0ms

Field	Value
Serial	2412639265
Primary NS (MNAME)	mitch.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

65ms

A

58ms

MX

105ms

AAAA

81ms

TXT

209ms

CAA

66ms

HTTPS

69ms

TLSA

72ms

SOA

0ms

MTA-STS

123ms

DNSSEC

114ms

SRV

139ms

Total

693ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 11:04:10	693ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 23:45:33	1023ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-26 05:55:51	4838ms	2 NS 2 A 4 MX	❓ Unknown	View
2026-07-24 05:30:18	983ms	2 NS 2 A 4 MX	❓ Unknown	View
2026-07-23 00:54:23	1113ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 11:30:15	880ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 16:49:10	810ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 12:20:00	7078ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 11:08:44	16766ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 08:08:17	952ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 18:10:40	9018ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 21:31:07	923ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-09 04:26:33	1166ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-07 02:24:00	1700ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 20:44:16	2006ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 13:11:58	2868ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 10:32:22	3867ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 03:32:37	649ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 19:49:41	663ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 11:15:51	800ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 09:15:46	849ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-23 14:44:01	1000ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-21 03:26:50	1361ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 01:01:53	407ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 22:32:17	321ms	0 NS 0 A 0 MX	🔒 Secure	View