cstein.dk

📜 Historical scan 2026-09-16 03:55:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cstein.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 6 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 134ms

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 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	4320s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

8 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
4	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.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
10	600s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
100	43200s	mx.zohomail.com	136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44	mx3.zohomail.com mx3.zoho.com mx.zoho.com mx.zohomail.com mx2.zohomail.com mx2.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
102	43200s	mx2.zohomail.com	136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44	mx2.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
32767	3600s	ms75811004.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 138ms

Service	Priority	Weight	Port	Target
_sip._tcp	1	1	443	sipdir.online.lync.com
_sipfederationtls._tcp	1	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 247ms

TXT Record
google-site-verification=j7TQBp6eiIkiocpaPIAVutndO_CTgIK3oPYF9dFBJQQ
google-site-verification=ZUh17TPD69z_Ur17qnt6nFlhzyVFAdxfjsByQuFyUIY
MS=C0CC74DF41757359EA47FF8C8AE53EB13999AFBB
MS=ms75811004

✉️ 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 2026-10-12 13:09:34

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network cstein.dk: 195.47.247.18 (AS51468) www.cstein.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
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 2026-10-12 13:28:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-08-10
Expires	2027-08-31 (318d)

🔗 Same registrant#

3 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).

Domain	Registrar
sstein.dk	Punktum dk A/S (direct)
stein-it.dk	Punktum dk A/S (direct)
steingroup.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

134ms

126ms

125ms

AAAA

103ms

TXT

247ms

CAA

127ms

HTTPS

128ms

TLSA

168ms

SOA

0ms

MTA-STS

109ms

DNSSEC

187ms

SRV

138ms

Total

1097ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:09:34	1057ms	2 NS 1 A 8 MX	🔒 Secure
2026-09-23 18:58:46	848ms	2 NS 1 A 8 MX	🔒 Secure
2026-09-16 03:55:24 shown	1097ms	2 NS 1 A 8 MX	🔒 Secure
2026-09-05 04:39:06	1299ms	2 NS 1 A 8 MX	🔒 Secure
2026-08-13 11:27:00	5541ms	2 NS 1 A 8 MX	🔒 Secure
2026-08-11 22:18:19	1483ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-18 09:31:25	5452ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-12 18:55:01	1335ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-07 15:16:21	1647ms	2 NS 1 A 8 MX	🔒 Secure
2026-06-16 23:05:16	870ms	2 NS 1 A 8 MX	🔒 Secure