shells.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.217	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.130	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:fd9	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a482	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.217,172.67.164.130 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fd9,2606:4700:3035::ac43:a482

📝 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)

🔐 DNSSEC65ms

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

🏷️ SOA39ms

Field	Value
Serial	2406199537
Primary NS (MNAME)	dee.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

36ms

A

37ms

MX

33ms

AAAA

38ms

TXT

197ms

CAA

44ms

HTTPS

38ms

TLSA

148ms

SOA

39ms

MTA-STS

58ms

DNSSEC

65ms

SRV

57ms

Total

545ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:09:46	1372ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-18 18:27:32	2764ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-18 00:24:06	1583ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 04:14:15	1976ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 17:38:08	1489ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 10:33:45	3122ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 00:05:19	1191ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 03:50:00	545ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 14:42:44	1746ms	2 NS 2 A 0 MX	🔓 Insecure	View