2sustain.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
leanna.ns.cloudflare.com	108.162.194.151 162.159.38.151 172.64.34.151 2606:4700:50::a29f:2697 2803:f800:50::6ca2:c297 2a06:98c1:50::ac40:2297	leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com leanna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
trace.ns.cloudflare.com	108.162.195.172 162.159.44.172 172.64.35.172 2606:4700:58::a29f:2cac 2803:f800:50::6ca2:c3ac 2a06:98c1:50::ac40:23ac	trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.192	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.56	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.84.192
🔶 Autoconfig	172.67.196.56

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c438	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:54c0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.192,172.67.196.56 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c438,2606:4700:3034::6815:54c0

📝 TXT Records1 records 197ms

TXT Record
google-site-verification=XuxDI4e7vm8JTjI5cRCrwNCS8r9f7XlUd6J4iny-RtY

✉️ 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)

🔐 DNSSEC108ms

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	2411866641
Primary NS (MNAME)	leanna.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

45ms

A

54ms

MX

44ms

AAAA

41ms

TXT

197ms

CAA

63ms

HTTPS

53ms

TLSA

89ms

SOA

0ms

MTA-STS

67ms

DNSSEC

108ms

SRV

86ms

Total

1199ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:24:54	1199ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 03:11:04	4098ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-24 09:12:42	787ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-23 08:45:53	3105ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-22 11:58:54	958ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 03:55:50	407ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 11:25:38	610ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:02:11	1070ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 10:04:35	328ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:55:07	870ms	0 NS 0 A 0 MX	❓ Unknown	View