cemco.dk

📜 Historical scan 2026-09-15 13:12:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cemco.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.62.251.77 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

2 records 133ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.62.251.77	43200s	—	AS14061	DigitalOcean, LLC	178.62.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

5 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c03::1a	rc-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	cemco.dk → 178.62.251.77
🔶 Autoconfig	cemco.dk → 178.62.251.77

🔷 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 2026-10-16 12:23:23

www CNAME	cemco.dk (all on cemco.dk) → 178.62.251.77 (AS14061)
www vs bare domain	Same network cemco.dk: 178.62.251.77 (AS14061) www.cemco.dk: 178.62.251.77 (AS14061)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cemco.dk	cemco.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

189ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026091401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 19:27:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-05-24
Expires	2027-05-31 (220d)

📋 WHOIS#

⏱️ Lookup Timing#

133ms

146ms

126ms

AAAA

124ms

TXT

292ms

CAA

145ms

HTTPS

95ms

TLSA

492ms

SOA

0ms

MTA-STS

154ms

DNSSEC

189ms

SRV

171ms

Total

1447ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 12:23:23	1119ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 14:51:12	1365ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-24 18:46:31	872ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-21 12:50:42	945ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-15 13:12:34 shown	1447ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 14:13:42	915ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 06:58:51	795ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 21:12:28	65535ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 20:09:07	2290ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 20:08:46	575ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 20:01:26	660ms	2 NS 1 A 5 MX	🔒 Secure