astronomiakademiet.dk DNS records

🖥️ Nameservers2 records 132ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 116ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.2.195.208	3600s	ec2-52-2-195-208.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	52.0.0.0/13	🇺🇸 United States	Ashburn

📧 MX Records4 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 361ms

TXT Record
v=spf1 include:sendgrid.net ~all

✉️ SPF

Policy	Record (astronomiakademiet.dk)
~all (soft fail)	v=spf1 include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.astronomiakademiet.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+bpzspdgso9m@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 208ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC375ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

132ms

A

116ms

MX

140ms

AAAA

138ms

TXT

361ms

CAA

123ms

HTTPS

100ms

TLSA

208ms

SOA

0ms

MTA-STS

161ms

DNSSEC

375ms

SRV

164ms

Total

1697ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:57:38	1697ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 08:54:27	753ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 02:59:30	1193ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 14:35:13	1950ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 11:05:55	2655ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 16:02:11	11560ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 14:05:56	2719ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 13:46:11	872ms	2 NS 1 A 4 MX	🔒 Secure	View