cufadan.dk DNS records

🖥️ Nameservers4 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.sika.com	162.159.8.128 2400:cb00:2049:1::a29f:880	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns02.sika.com	162.159.11.207 2400:cb00:2049:1::a29f:bcf	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns03.sika.com	198.41.222.162 2400:cb00:2049:1::c629:dea2	cf-198-41-222-162.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns04.sika.com	198.41.223.217 2400:cb00:2049:1::c629:dfd9	cf-198-41-223-217.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.22.128	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.23.128	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records2 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx3.sika.com	91.212.75.133	mx3.sika.com	AS48849 Sika Informationssysteme AG
10	10800s	mx4.sika.com	91.212.75.134	mx4.sika.com	AS48849 Sika Informationssysteme AG

🔷 AAAA Records (IPv6)2 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1680	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700::6812:1780	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 68ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.22.128,104.18.23.128 ipv6hint=2606:4700::6812:1680,2606:4700::6812:1780

📝 TXT Records1 records 190ms

TXT Record
swisssign-check=JXs9kCZC2oV_WPFuIv8iYkl2qGc

✉️ 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

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

🔐 DNSSEC148ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413815431
Primary NS (MNAME)	ns01.sika.com
Responsible (RNAME)	dns@int.sika.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

72ms

MX

79ms

AAAA

61ms

TXT

190ms

CAA

59ms

HTTPS

68ms

TLSA

118ms

SOA

0ms

MTA-STS

90ms

DNSSEC

148ms

SRV

106ms

Total

1710ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 01:00:07	1710ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-08-31 14:40:36	1104ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-08-28 02:36:00	9642ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-08-25 11:16:43	1250ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-07-26 16:28:56	9390ms	4 NS 2 A 2 MX	❓ Unknown	View
2026-07-07 01:20:18	9001ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-28 07:58:13	828ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 15:20:15	1028ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 23:10:06	4506ms	0 NS 2 A 0 MX	🔓 Insecure	View