ezr.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	ezr.dk
🔶 Autoconfig	ezr.dk

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 123ms

TXT Record
t-verify=3dc16f58619ec4235a87e124fc1428cc
v=spf1 include:spf.tutanota.de include:_custspf.one.com include:_spf.google.com ~all

✉️ SPF

Policy	Record (ezr.dk)
~all (soft fail)	v=spf1 include:spf.tutanota.de include:_custspf.one.com include:_spf.google.com ~all

📨 DMARC

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

📬 MTA-STS300ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20190723
max_age	86400s
Policy MX	mail.tutanota.de

📈 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.ezr.dk	ezr.dk
TXT	ezr.dk	t-verify=3dc16f58619ec4235a87e124fc1428cc

🔗 TLSA / DANE2 records 127ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.tutanota.de	DANE-EE · SPKI · SHA-256	5AE0D6DC8A713441003F578C5A1D4D70…
SMTP _25._tcp.mail.tutanota.de	DANE-EE · Full cert · SHA-256	D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC97ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026090101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

29ms

MX

29ms

AAAA

29ms

TXT

123ms

CAA

34ms

HTTPS

31ms

TLSA

127ms

SOA

0ms

MTA-STS

300ms

DNSSEC

97ms

SRV

46ms

Total

829ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 13:14:26	829ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 11:02:49	1035ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-06 16:08:21	1738ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-06 22:57:37	9577ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-05 13:37:48	1887ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-01 22:08:34	857ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 03:24:55	1001ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 00:46:41	1170ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-22 01:27:35	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:09:47	1254ms	2 NS 0 A 1 MX	🔒 Secure	View