nelu.dk DNS records

🖥️ Nameservers3 records 94ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.digitalocean.com	172.64.52.210 2606:4700:52::ac40:34d2	ns1.digitalocean.com ns1.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.digitalocean.com	172.64.53.21 2606:4700:5a::ac40:3515	ns2.digitalocean.com ns2.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.digitalocean.com	172.64.49.209 2606:4700:52::ac40:31d1	ns3.digitalocean.com ns3.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.98	30s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
172.66.0.96	30s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	—	—

📧 MX Records4 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	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	14400s	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
30	14400s	mx1.alias.proton.me	176.119.200.136 185.205.70.136 185.205.70.136	— mx1.simplelogin.co mx2.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
40	14400s	mx2.alias.proton.me	176.119.200.136 185.205.70.136 185.205.70.136	— mx1.simplelogin.co mx2.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)2 records 98ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::60	30s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2a06:98c1:58::60	30s	—	AS13335	Cloudflare, Inc.	2a06:98c1:58:0:0:0:0:0/47	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 2372ms

TXT Record
pm-verification=lkflqumfhnutrvykghzicymwhuoyij
protonmail-verification=7ab7220614700881722082ac9105ee691227d8a5
v=spf1 include:_spf.protonmail.ch include:alias.proton.me ~all

✉️ SPF

Policy	Record (nelu.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch include:alias.proton.me ~all

📨 DMARC

Policy	Record (_dmarc.nelu.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

📬 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 / DANE6 records 1125ms

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…
SMTP _25._tcp.mx1.alias.proton.me	DANE-EE · SPKI · SHA-256	73B2D19CF53EE2FB4C4C92A023518318…
SMTP _25._tcp.mx2.alias.proton.me	DANE-EE · SPKI · SHA-256	73B2D19CF53EE2FB4C4C92A023518318…

🔐 DNSSEC152ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA88ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1.digitalocean.com
Responsible (RNAME)	hostmaster@nelu.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

94ms

A

93ms

MX

96ms

AAAA

98ms

TXT

2372ms

CAA

96ms

HTTPS

92ms

TLSA

1125ms

SOA

88ms

MTA-STS

100ms

DNSSEC

152ms

SRV

134ms

Total

8028ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-20 07:13:55	8028ms	3 NS 2 A 4 MX	🔓 Insecure	View
2026-06-17 13:46:00	2847ms	3 NS 2 A 4 MX	🔓 Insecure	View