s-iversen.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
curt.ns.cloudflare.com	108.162.193.94 172.64.33.94 173.245.59.94 2606:4700:58::adf5:3b5e 2803:f800:50::6ca2:c15e 2a06:98c1:50::ac40:215e	curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com curt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venus.ns.cloudflare.com	108.162.192.235 172.64.32.235 173.245.58.235 2606:4700:50::adf5:3aeb 2803:f800:50::6ca2:c0eb 2a06:98c1:50::ac40:20eb	venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.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 40ms

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 213ms

TXT Record
protonmail-verification=6ca844b957f0c6036c6f2fec9889f9724cb7b648
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.s-iversen.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 58ms

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…

🔐 DNSSEC113ms

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	2412464163
Primary NS (MNAME)	curt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-06-23 00:06:37

Field	Value
Registrar	ONE.COM A/S
Registered	2026-06-17
Expires	2027-06-16 (284d)

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

53ms

MX

40ms

AAAA

48ms

TXT

213ms

CAA

48ms

HTTPS

40ms

TLSA

58ms

SOA

0ms

MTA-STS

96ms

DNSSEC

113ms

SRV

77ms

Total

759ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:10:17	759ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-25 16:31:03	822ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-19 00:22:21	5420ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-17 06:57:27	17047ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-10 09:07:23	25257ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-08 16:16:03	1890ms	2 NS 0 A 2 MX	❓ Unknown	View
2026-07-01 10:47:55	731ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-29 20:38:33	874ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-28 08:43:35	701ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-23 00:03:53	2265ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-19 22:28:21	1361ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-19 09:23:33	874ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-18 11:21:09	798ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-18 10:58:32	1589ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 09:53:55	2034ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 09:42:42	247ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 09:08:34	1439ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 08:46:54	2420ms	0 NS 0 A 0 MX	❓ Unknown	View