ironhand.dk DNS records

🖥️ Nameservers2 records 97ms

Nameserver	IP addresses	PTR	ASN / ISP
kaiser.ns.cloudflare.com	108.162.195.9 162.159.44.9 172.64.35.9 2606:4700:58::a29f:2c09 2803:f800:50::6ca2:c309 2a06:98c1:50::ac40:2309	kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
margot.ns.cloudflare.com	108.162.194.167 162.159.38.167 172.64.34.167 2606:4700:50::a29f:26a7 2803:f800:50::6ca2:c2a7 2a06:98c1:50::ac40:22a7	margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records2 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	300s	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 320ms

TXT Record
protonmail-verification=84646caacc28f50b1abf1b42a2d48eb61642c78a
v=spf1 include:_spf.protonmail.ch -all

✉️ SPF

Policy	Record (ironhand.dk)
-all (hard fail)	v=spf1 include:_spf.protonmail.ch -all

📨 DMARC

Policy	Record (_dmarc.ironhand.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ywjrepqc@ag.eu.dmarcian.com;

📬 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 165ms

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…

🔐 DNSSEC257ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413450028
Primary NS (MNAME)	kaiser.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

97ms

A

88ms

MX

100ms

AAAA

70ms

TXT

320ms

CAA

72ms

HTTPS

88ms

TLSA

165ms

SOA

0ms

MTA-STS

160ms

DNSSEC

257ms

SRV

134ms

Total

1477ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:49:37	1477ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-28 04:29:40	702ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-26 17:38:35	845ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-05 20:04:57	2811ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-01 18:24:38	1010ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-26 15:14:48	791ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-24 03:25:35	994ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 15:52:43	736ms	2 NS 0 A 2 MX	❓ Unknown	View
2026-06-23 02:28:36	1143ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 09:59:00	912ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 16:38:31	535ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-17 13:57:29	4089ms	2 NS 0 A 2 MX	🔓 Insecure	View