ctrl-a.dk

📜 Historical scan 2026-07-08 21:33:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ctrl-a.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 2 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 70ms

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 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4003:c26::1b	tp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 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 2026-10-09 02:39:06

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network ctrl-a.dk: 46.30.211.38 (AS51468) www.ctrl-a.dk: 46.30.211.38 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

225ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

70ms

68ms

67ms

AAAA

63ms

TXT

313ms

CAA

61ms

HTTPS

60ms

TLSA

199ms

SOA

0ms

MTA-STS

121ms

DNSSEC

225ms

SRV

96ms

Total

1539ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 02:36:29	1215ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-01 00:08:49	467ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-27 01:56:18	554ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-14 04:32:14	877ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 23:21:13	713ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-09 04:40:59	1468ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-23 17:05:03	5393ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-10 06:35:20	7023ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-08 21:33:08 shown	1539ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-01 23:46:54	2194ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-28 06:24:28	1368ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 06:39:04	788ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 23:10:32	567ms	2 NS 1 A 4 MX	🔒 Secure