corero.dk

📜 Historical scan 2026-06-26 07:46:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corero.dk is a .dk domain served by 4 nameservers (ns1.cix.uk, ns2.cix.uk, ns3.cix.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.124.249.168 is hosted by Sucuri (AS30148) in United States. Mail is handled by smtp-pri.interdns.co.uk, smtp-tri.interdns.co.uk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

4 records 165ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cix.uk	45.93.112.100	ns1.interdns.co.uk	AS51561 ICUK Computing Services Limited
ns2.cix.uk	34.11.22.172	ns2.interdns.co.uk	AS396982 Google LLC
ns3.cix.uk	35.177.60.186	ns3.interdns.co.uk	AS16509 Amazon.com, Inc.
ns4.cix.uk	4.194.233.138	ns4.interdns.co.uk	AS8075 Microsoft Corporation

🌍 A Records#

1 records 317ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.124.249.168	3600s	cloudproxy10168.sucuri.net	AS30148	Sucuri	192.124.249.0/24	🇺🇸 United States	Menifee

📧 MX Records#

2 records 168ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	smtp-pri.interdns.co.uk	45.93.112.112	smtp-pri.interdns.co.uk	AS51561 ICUK Computing Services Limited
30	3600s	smtp-tri.interdns.co.uk	45.93.112.1	default-45-93-112-1.interdsl.co.uk	AS51561 ICUK Computing Services Limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 471ms

TXT Record
v=spf1 include:_spf.interdns.co.uk mx a ptr ~all

✉️ SPF#

Policy	Record (corero.dk)
~all (soft fail)	v=spf1 include:_spf.interdns.co.uk mx a ptr ~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 2026-10-07 20:02:26

www	192.124.249.168 (AS30148) (address records, no CNAME)
www vs bare domain	Same network corero.dk: 192.124.249.168 (AS30148) www.corero.dk: 192.124.249.168 (AS30148)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.corero.dk	-zCpDUXG1BANA0ZkRAr2V0Qblb2kgIH_pibDzFPYIPg
TXT	_acme-challenge.corero.dk	cbRHyd6Wy5iAEjx2HFsrPLPO82R9EJgfPYFxdkp4RNA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

149ms

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

🏷️ SOA#

137ms

Field	Value
Serial	1752682923
Primary NS (MNAME)	ns1.cix.uk
Responsible (RNAME)	hostmaster@cix.uk
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

165ms

317ms

168ms

AAAA

236ms

TXT

471ms

CAA

137ms

HTTPS

316ms

TLSA

518ms

SOA

137ms

MTA-STS

341ms

DNSSEC

149ms

SRV

416ms

Total

4488ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:02:26	4399ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-11 23:13:08	4439ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-02 16:50:22	6159ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-25 18:58:45	13346ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-03 12:02:03	11042ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-26 07:46:45 shown	4488ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-23 04:41:37	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:25:43	3041ms	4 NS 1 A 2 MX	🔓 Insecure