t1ng.dk DNS records

🖥️ Nameservers2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
kianchau.ns.cloudflare.com	108.162.195.179 162.159.44.179 172.64.35.179 2606:4700:58::a29f:2cb3 2803:f800:50::6ca2:c3b3 2a06:98c1:50::ac40:23b3	kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 136ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.212	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.87	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.tutanota.de	185.205.69.211 185.205.69.213 185.205.69.214	mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de	AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH

🔷 AAAA Records (IPv6)2 records 326ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3ed4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:8b57	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 319ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.212,172.67.139.87 ech=AEX+DQBBCAAgACBWNcbUmIw6BDTdUVuwY/+/8cld3Ph/HxlMJkn5hMW1cQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3ed4,2606:4700:3033::ac43:8b57

📝 TXT Records4 records 615ms

TXT Record
google-site-verification=MmwJ__daVhIXVVZMgR0d3X9hHXefb3m_EIojoHPGdIA
keybase-site-verification=1SXS7OO0SkS5998I3fVkcE33nzaXocbUOT01PuhUmsY
t-verify=799b6bc2f358c708048c1a77a892dd5a
v=spf1 include:spf.tutanota.de -all

✉️ SPF

Policy	Record (t1ng.dk)
-all (hard fail)	v=spf1 include:spf.tutanota.de -all

📨 DMARC

Policy	Record (_dmarc.t1ng.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s

📬 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 / DANE1 records 314ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.tutanota.de	DANE-EE · Full cert · SHA-256	D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC446ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413507293
Primary NS (MNAME)	kianchau.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

91ms

A

136ms

MX

139ms

AAAA

326ms

TXT

615ms

CAA

60ms

HTTPS

319ms

TLSA

314ms

SOA

0ms

MTA-STS

435ms

DNSSEC

446ms

SRV

390ms

Total

2537ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 07:03:21	2537ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-05 21:40:59	1441ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-29 16:46:03	1334ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 04:52:00	10548ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-13 03:13:03	1164ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 18:31:40	1001ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 05:16:16	973ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 04:05:52	911ms	2 NS 2 A 1 MX	🔒 Secure	View