natu.dk DNS records

🖥️ Nameservers3 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.openprovider.nl	162.159.26.10 2400:cb00:2049:1::a29f:1a0a	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.openprovider.be	162.159.27.96 2400:cb00:2049:1::a29f:1b60	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.openprovider.eu	162.159.48.89 2400:cb00:2049:1::a29f:3059	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.150.5	3600s	5.150.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records1 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.webador.com	34.147.104.167	167.104.147.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	block.mail.webador.com → 35.204.229.147
🔶 Autoconfig	autoconfig.mail.webador.com → 34.147.104.167

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 2057ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autoconfig.mail.webador.com

📝 TXT Records1 records 490ms

TXT Record
v=spf1 include:_spf.webador.com ~all

✉️ SPF

Policy	Record (natu.dk)
~all (soft fail)	v=spf1 include:_spf.webador.com ~all

📨 DMARC

Policy	Record (_dmarc.natu.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.natu.dk	website-rendering.webador.com

🔗 TLSA / DANE1 records 111ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.webador.com	DANE-EE · SPKI · SHA-256	8AF4A89D53899CFDC21DDDB5A9927350…

🔐 DNSSEC2085ms

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	2026081501
Primary NS (MNAME)	ns1.openprovider.nl
Responsible (RNAME)	dns@openprovider.eu
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

80ms

A

94ms

MX

91ms

AAAA

86ms

TXT

490ms

CAA

94ms

HTTPS

76ms

TLSA

111ms

SOA

0ms

MTA-STS

371ms

DNSSEC

2085ms

SRV

2057ms

Total

2949ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:32:31	2949ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 20:47:58	1415ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 13:59:49	2630ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 06:52:01	1130ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-28 09:17:56	1096ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 23:11:50	1007ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 16:01:25	1037ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 02:08:38	1476ms	3 NS 1 A 1 MX	🔓 Insecure	View