pc-service.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
katelyn.ns.cloudflare.com	108.162.194.235 162.159.38.235 172.64.34.235 2606:4700:50::a29f:26eb 2803:f800:50::6ca2:c2eb 2a06:98c1:50::ac40:22eb	katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rohin.ns.cloudflare.com	108.162.195.153 162.159.44.153 172.64.35.153 2606:4700:58::a29f:2c99 2803:f800:50::6ca2:c399 2a06:98c1:50::ac40:2399	rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.53	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.188.174	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	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 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:bcae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4c35	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.53,172.67.188.174 ech=AEX+DQBB1gAgACAStrpWha2cTP4QL6Xxhol2DTodp8JFbRtJymmAemNEYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:bcae,2606:4700:3036::6815:4c35

📝 TXT Records3 records 392ms

TXT Record
eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkb21haW4iOiJwYy1zZXJ2aWNlLmRrIiwiZXhwIjoxNzEwOTc5MjAwfQ.DpzoU7nBdRFVZOQrE0DzifeJl-njvHP1oM5wWX3L2Co
t-verify=b219c2e9e06858f485c4e8c0cc16446e
v=spf1 include:spf.tutanota.de -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.pc-service.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s

📬 MTA-STS389ms

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

🔗 TLSA / DANE1 records 167ms

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

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2412651239
Primary NS (MNAME)	katelyn.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

56ms

A

53ms

MX

51ms

AAAA

58ms

TXT

392ms

CAA

64ms

HTTPS

56ms

TLSA

167ms

SOA

0ms

MTA-STS

389ms

DNSSEC

91ms

SRV

134ms

Total

1488ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 18:43:19	1488ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 17:49:53	9161ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 15:07:46	2814ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-02 19:24:38	2514ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-27 09:26:28	17729ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-18 06:53:30	2128ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 19:31:25	1280ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 15:08:15	1254ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 23:31:07	921ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 07:13:14	1193ms	2 NS 2 A 1 MX	🔒 Secure	View