corero.dk

📜 Historical scan 2026-08-25 18:58:45 · ← 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 60ms

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 136ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.124.249.168	3600s	cloudproxy10018.sucuri.net	AS30148	Sucuri	192.124.249.0/24	🇺🇸 United States	Menifee

📧 MX Records#

2 records 147ms

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 669ms

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	Y-dFcO88SHheS6OiXUApDdWv7_7Y5kNMC4bKYKTZhHk
TXT	_acme-challenge.corero.dk	xTQ7cnwwffnz-mdNmYcKfg762gjBZzIWhqLAKZ1V57I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9089ms

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	1752682927
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#

60ms

136ms

147ms

AAAA

65ms

TXT

669ms

CAA

154ms

HTTPS

62ms

TLSA

105ms

SOA

0ms

MTA-STS

173ms

DNSSEC

9089ms

SRV

259ms

Total

13346ms

🕐 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 shown	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	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