exco.dk

📜 Historical scan 2026-07-04 14:24:49 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

exco.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was already in the .dk zone when our tracking began on 16 June 2026. 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 106ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 16:40:31

www	93.191.156.40 (AS48854) (address records, no CNAME)
www vs bare domain	Same network exco.dk: 93.191.156.40 (AS48854) www.exco.dk: 93.191.156.40 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

150ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

106ms

102ms

104ms

AAAA

101ms

TXT

407ms

CAA

92ms

HTTPS

103ms

TLSA

89ms

SOA

24ms

MTA-STS

133ms

DNSSEC

150ms

SRV

185ms

Total

1347ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 01:53:42	798ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 01:38:14	384ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-28 06:13:42	2417ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-18 10:21:15	875ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-17 02:02:34	1765ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-15 18:14:03	1788ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-13 16:53:24	1222ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-11 20:36:53	10201ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-09 01:44:03	2797ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-06 19:39:16	1628ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-05 18:45:29	2479ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-04 14:24:49 shown	1347ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-02 23:38:00	917ms	4 NS 0 A 0 MX	❓ Unknown
2026-06-24 22:14:03	1462ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 05:28:58	689ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:08:33	1506ms	4 NS 1 A 1 MX	🔓 Insecure