cervera.dk

📜 Historical scan 2026-06-16 20:10:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cervera.dk is a .dk domain served by 2 nameservers (courtney.ns.cloudflare.com, sevki.ns.cloudflare.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cervera-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, has no 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
courtney.ns.cloudflare.com	—	—	—
sevki.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 36ms

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

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	cervera-dk.mail.protection.outlook.com	52.101.68.21 52.101.73.1 52.101.73.19 52.101.73.30	mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:27de	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9536	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.222,172.67.149.54 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:27de,2606:4700:3037::ac43:9536

📝 TXT Records#

1 records 115ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all

✉️ SPF#

Policy	Record (cervera.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 14:04:28

www	104.21.39.222 172.67.149.54 2606:4700:3033::ac43:9536 2606:4700:3036::6815:27de (AS13335) (address records, no CNAME)
www vs bare domain	Same network cervera.dk: 104.21.39.222 172.67.149.54 2606:4700:3033::ac43:9536 2606:4700:3036::6815:27de (AS13335) www.cervera.dk: 104.21.39.222 172.67.149.54 2606:4700:3033::ac43:9536 2606:4700:3036::6815:27de (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

97ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

33ms

Field	Value
Serial	2404701731
Primary NS (MNAME)	courtney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 02:00:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

36ms

48ms

AAAA

44ms

TXT

115ms

CAA

57ms

HTTPS

45ms

TLSA

396ms

SOA

33ms

MTA-STS

57ms

DNSSEC

97ms

SRV

0ms

Total

907ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:04:28	1090ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 12:21:22	1062ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 20:06:50	1491ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 08:52:51	2013ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 21:57:57	2323ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 02:18:05	2056ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 05:01:49	1530ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 19:57:10	3987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 19:29:16	1940ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 20:11:25	2315ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 17:47:36	1283ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 12:29:23	1038ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 20:10:37 shown	907ms	2 NS 2 A 1 MX	❓ Unknown