cisos.dk

📜 Historical scan 2026-08-26 20:20:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cisos.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.250.130 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. 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 57ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.89.250.130	3600s	0x5359fa82.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	83.89.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.forwardemail.net	121.127.44.56 138.197.213.185 2604:a880:2:d0::306:1 2a02:6ea0:d71e::2	mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net	AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS60068 Datacamp Limited
10	3600s	mx2.forwardemail.net	104.248.224.170 121.127.44.59 2604:a880:400:d1::cd:9001 2a02:6ea0:d71e::1	mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net	AS14061 DigitalOcean, LLC AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS60068 Datacamp Limited

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	83.89.250.130
🔶 Autoconfig	83.89.250.130

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 252ms

TXT Record
forward-email=ta@ahrends.dk
google-site-verification=xwbM4Ui0L1PtR888EEzxQCaBbhtp0Fh0vJvdustgSvM

✉️ 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

🔗 TLSA / DANE#

4 records 93ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC#

70ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026073101
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 2026-10-09 10:17:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-12-23
Expires	2026-12-22 (59d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

42ms

47ms

AAAA

50ms

TXT

252ms

CAA

68ms

HTTPS

43ms

TLSA

93ms

SOA

0ms

MTA-STS

83ms

DNSSEC

70ms

SRV

82ms

Total

947ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 16:30:32	113ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 10:35:37	312ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 00:44:52	228ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 23:22:37	153ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 23:18:42	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 22:37:52	96ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 20:49:54	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 19:45:59	87ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 19:16:34	125ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 14:30:53	478ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 14:14:17	122ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 11:03:20	349ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 09:56:43	199ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 01:57:56	234ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 01:55:09	301ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 01:51:46	433ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 01:12:54	253ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 01:04:09	517ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 00:36:30	243ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 00:35:53	244ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 00:29:26	253ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 00:16:56	240ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 00:11:12	375ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 23:53:40	235ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 23:29:38	219ms	1 NS 0 A 0 MX	❓ Unknown