calceku.dk

📜 Historical scan 2026-06-16 18:55:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

calceku.dk is a .dk domain served by 2 nameservers (edna.ns.cloudflare.com, logan.ns.cloudflare.com). It was registered on 9 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by calceku-dk.mail.protection.outlook.com, mail.calceku.dk. 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
edna.ns.cloudflare.com	—	—	—
logan.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	calceku-dk.mail.protection.outlook.com	52.101.68.3 52.101.68.8 52.101.73.16 52.101.73.30	mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
20	—	mail.calceku.dk	—	—	—

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

3 records 152ms

TXT Record
google-site-verification=Uoj3gdxhjESvRcr-82E6JJZBFQWYCSsn1tCm9Decz5Q
MS=ms61521498
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.calceku.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-15 20:25:36

www	104.21.28.23 172.67.170.48 2606:4700:3031::ac43:aa30 2606:4700:3035::6815:1c17 (AS13335) (address records, no CNAME)
www vs bare domain	Same network calceku.dk: 104.21.28.23 172.67.170.48 2606:4700:3031::ac43:aa30 2606:4700:3035::6815:1c17 (AS13335) www.calceku.dk: 104.21.28.23 172.67.170.48 2606:4700:3031::ac43:aa30 2606:4700:3035::6815:1c17 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA Invalid key data — receivers can't verify signatures

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2406166608
Primary NS (MNAME)	edna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 01:25:38

Field	Value
Registrar	Simply.com A/S
Registered	2017-06-09
Expires	2027-06-30 (249d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

48ms

51ms

AAAA

49ms

TXT

152ms

CAA

52ms

HTTPS

54ms

TLSA

153ms

SOA

49ms

MTA-STS

40ms

DNSSEC

143ms

SRV

0ms

Total

689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 20:25:36	1074ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-05 00:37:56	970ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 00:18:22	1177ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 23:14:01	1225ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-18 00:15:57	1563ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-04 00:01:48	1880ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 21:10:58	1223ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 22:20:53	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 09:59:28	2801ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 18:55:32 shown	689ms	2 NS 2 A 2 MX	🔓 Insecure