ceciliedueholm.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
meiling.ns.cloudflare.com	108.162.194.254 162.159.38.254 172.64.34.254 2606:4700:50::a29f:26fe 2803:f800:50::6ca2:c2fe 2a06:98c1:50::ac40:22fe	meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ned.ns.cloudflare.com	108.162.193.210 172.64.33.210 173.245.59.210 2606:4700:58::adf5:3bd2 2803:f800:50::6ca2:c1d2 2a06:98c1:50::ac40:21d2	ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.110	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.151	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 64ms

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	104.21.36.110
🔶 Autoconfig	104.21.36.110

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:c097	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:246e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.110,172.67.192.151 ech=AEX+DQBBHgAgACCKOtxQrGYXLqJwtRz8+a0NbCvy4yE1R1xOhVGpFgBzDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:c097,2606:4700:3037::6815:246e

📝 TXT Records3 records 198ms

TXT Record
google-site-verification=20h9bRgj8KkgAuOjMNyH9ovfcngYzrigATx9On5eJQY
google-site-verification=aAkL9PAI6byVEsgALNJf7fFSktxDoRMDd00KUhfLTPw
v=spf1 include:spf.simply.com include:_spf.google.com ~all

✉️ SPF

Policy	Record (ceciliedueholm.dk)
~all (soft fail)	v=spf1 include:spf.simply.com include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.ceciliedueholm.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.ceciliedueholm.dk	I2A5vs6JLlPqLD6MVhi3-R9oC2kfnohlKGrfvfVSQxY

🔗 TLSA / DANE2 records 60ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC9090ms

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	2410741042
Primary NS (MNAME)	meiling.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

46ms

A

43ms

MX

64ms

AAAA

31ms

TXT

198ms

CAA

36ms

HTTPS

43ms

TLSA

60ms

SOA

0ms

MTA-STS

54ms

DNSSEC

9090ms

SRV

68ms

Total

9531ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 21:40:26	9531ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 16:59:30	698ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-29 19:38:27	1697ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-06 09:54:39	1638ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 15:10:04	2948ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 21:53:33	862ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 17:51:03	1027ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 20:14:40	1760ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 20:01:20	465ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 20:00:05	620ms	2 NS 2 A 1 MX	🔓 Insecure	View