devtsb.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.243.5	3600s	a16e665f42988324c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—
76.223.105.230	3600s	a16e665f42988324c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	76.223.0.0/17	🇺🇸 United States	—

📧 MX Records2 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 360ms

TXT Record
protonmail-verification=530211a59dc2690d1514291af974c287299c5c89
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (devtsb.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.devtsb.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 / DANE4 records 133ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC123ms

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	2026072504
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

44ms

MX

57ms

AAAA

48ms

TXT

360ms

CAA

49ms

HTTPS

48ms

TLSA

133ms

SOA

0ms

MTA-STS

82ms

DNSSEC

123ms

SRV

8100ms

Total

8958ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-02 17:56:12	1321ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-29 20:25:20	10884ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-28 00:39:45	1507ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-25 23:51:03	8958ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-01 13:01:39	1023ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 19:40:31	1271ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 14:37:15	795ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 02:53:38	2538ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 02:30:19	790ms	2 NS 2 A 2 MX	🔓 Insecure	View