ceciliedueholm.dk

📜 Historical scan 2026-06-16 20:00:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ceciliedueholm.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, ned.ns.cloudflare.com). It was registered on 7 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.110 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
meiling.ns.cloudflare.com	—	—	—
ned.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 50ms

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

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 49ms

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

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.110,172.67.192.151 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:246e,2606:4700:3037::ac43:c097

📝 TXT Records#

3 records 128ms

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=none (monitor only)	v=DMARC1; p=none; rua=mailto:7b42d8054a7b4a3b9be16f7f4986bd55@dmarc-reports.cloudflare.net

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 04:24:21

www	104.21.36.110 172.67.192.151 2606:4700:3035::ac43:c097 2606:4700:3037::6815:246e (AS13335) (address records, no CNAME)
www vs bare domain	Same network ceciliedueholm.dk: 104.21.36.110 172.67.192.151 2606:4700:3035::ac43:c097 2606:4700:3037::6815:246e (AS13335) www.ceciliedueholm.dk: 104.21.36.110 172.67.192.151 2606:4700:3035::ac43:c097 2606:4700:3037::6815:246e (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records 80ms

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…

🔐 DNSSEC#

129ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2405643916
Primary NS (MNAME)	meiling.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 16:14:07

Field	Value
Registrar	Simply.com A/S
Registered	2025-03-07
Expires	2027-03-06 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

49ms

AAAA

49ms

TXT

128ms

CAA

47ms

HTTPS

46ms

TLSA

80ms

SOA

47ms

MTA-STS

49ms

DNSSEC

129ms

SRV

0ms

Total

620ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 01:46:00	671ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 01:30:43	1669ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 04:24:58	2279ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 21:40:26	9531ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 16:59:30	698ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-29 19:38:27	1697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 09:54:39	1638ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 15:10:04	2948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 21:53:33	862ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 17:51:03	1027ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 20:14:40	1760ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 20:01:20	465ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 20:00:05 shown	620ms	2 NS 2 A 1 MX	🔓 Insecure