cervera.dk

📜 Historical scan 2026-07-18 19:57:10 · ← 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 not DNSSEC-signed, 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 181ms

Nameserver	IP addresses	PTR	ASN / ISP
courtney.ns.cloudflare.com	108.162.194.130 162.159.38.130 172.64.34.130 2606:4700:50::a29f:2682 2803:f800:50::6ca2:c282 2a06:98c1:50::ac40:2282	courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sevki.ns.cloudflare.com	108.162.195.164 162.159.44.164 172.64.35.164 2606:4700:58::a29f:2ca4 2803:f800:50::6ca2:c3a4 2a06:98c1:50::ac40:23a4	sevki.ns.cloudflare.com sevki.ns.cloudflare.com sevki.ns.cloudflare.com sevki.ns.cloudflare.com sevki.ns.cloudflare.com sevki.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 156ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.149.54	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 158ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	cervera-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.10 52.101.68.21 52.101.68.39 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 224ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9536	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:27de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 179ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.222,172.67.149.54 ech=AEX+DQBBEwAgACDT4DC1qZEsnPHjEt7scHT6yiEp8c87EdB9VhCLd1OoTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9536,2606:4700:3036::6815:27de

📝 TXT Records#

2 records 367ms

TXT Record
google-site-verification=SMGpoDqtNT56SCdyCQwh0p28tJlARYIWQLr12HG2vjc
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#

329ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409801795
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#

181ms

156ms

158ms

AAAA

224ms

TXT

367ms

CAA

232ms

HTTPS

179ms

TLSA

1362ms

SOA

0ms

MTA-STS

212ms

DNSSEC

329ms

SRV

296ms

Total

3987ms

🕐 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 shown	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	907ms	2 NS 2 A 1 MX	❓ Unknown