csmaster.dk

📜 Historical scan 2026-07-04 05:29:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csmaster.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.58.179.182 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 1718ms

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 1668ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.58.179.182	43200s	87-58-179-182-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.58.160.0/19	🇩🇰 Denmark	Køge

📧 MX Records#

7 records 1744ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.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
30	43200s	aspmx2.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.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
30	43200s	aspmx4.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.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

🔷 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 2026-10-13 05:49:12

www CNAME	csmaster.dk (all on csmaster.dk) → 87.58.179.182 (AS3292)
www vs bare domain	Same network csmaster.dk: 87.58.179.182 (AS3292) www.csmaster.dk: 87.58.179.182 (AS3292)
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#

2763ms

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

🏷️ SOA#

2264ms

Field	Value
Serial	2026061101
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 2026-10-13 09:54:54

Field	Value
Registrar	ONE.COM A/S
Registered	2001-11-06
Expires	2026-12-31 (71d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

1718ms

1668ms

1744ms

AAAA

1702ms

TXT

1970ms

CAA

1745ms

HTTPS

1717ms

TLSA

726ms

SOA

2264ms

MTA-STS

1748ms

DNSSEC

2763ms

SRV

1777ms

Total

12474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 05:49:11	1806ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-12 07:14:10	1086ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 00:32:38	904ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-11 04:45:30	7953ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-17 16:33:59	1665ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-12 19:40:02	25272ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-04 05:29:19 shown	12474ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 23:05:13	993ms	2 NS 1 A 7 MX	🔒 Secure