1s.dk DNS records

🖥️ Nameservers2 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.129.253	60s	x599681fd.customers.hiper-net.dk	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	89.150.129.253
🔶 Autoconfig	89.150.129.253

🔷 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

🔗 TLSA / DANE

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

🔐 DNSSEC2059ms

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	2412832884
Primary NS (MNAME)	crystal.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

77ms

A

70ms

MX

65ms

AAAA

62ms

TXT

266ms

CAA

61ms

HTTPS

83ms

TLSA

82ms

SOA

0ms

MTA-STS

76ms

DNSSEC

2059ms

SRV

106ms

Total

2493ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:03:46	2493ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-22 17:40:13	9890ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-21 17:35:25	1890ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-08 05:09:26	848ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-06 02:59:23	887ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-13 23:59:05	2829ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-26 21:06:40	1883ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-22 08:06:02	1604ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-21 21:35:47	1089ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:38:49	426ms	2 NS 1 A 0 MX	🔓 Insecure	View