astrofysikerne.dk DNS records

🖥️ Nameservers4 records 19ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dk	2001:41d0:701:1100::7ec7 57.129.78.20	vps-1448e198.vps.ovh.net vps-1448e198.vps.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns2.dk	212.95.58.14 2a00:c98:400f:104:1c00:a8ff:fe00:2ac	ns2.dnscluster.dk ns2.dnscluster.dk	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH
ns3.dk	213.184.84.70 2a09:3a00:4070::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dk	2a06:a005:16d0:45::a 45.140.220.10	ns4.dnscluster.dk ns4.dnscluster.dk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.15	60s	nlcp06.hosting4real.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records2 records 20ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	pmg1.h4r.eu	2a01:4f8:c012:7e77::1 49.12.11.203	pmg1.h4r.eu filter02.h4r.eu	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
20	60s	pmg2.h4r.eu	2001:41d0:701:1100::a6bc 57.129.66.76	filter04.h4r.eu filter04.h4r.eu	AS16276 OVH SAS AS16276 OVH SAS

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 71ms

TXT Record
google-site-verification=xIzY3edNfBkHMC-tyct9CEu0RuUmwh3osSr2GkCTvPA
klaviyo-site-verification=XEwACw
v=spf1 +a +mx +ip4:213.184.85.15 include:_relayspf.hosting4real.net ~all

✉️ SPF

Policy	Record (astrofysikerne.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:213.184.85.15 include:_relayspf.hosting4real.net ~all

📨 DMARC

Policy	Record (_dmarc.astrofysikerne.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:andreas@astrofysikerne.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.astrofysikerne.dk	0goOSHRWbilgbFJbrMIxcrmJXOho87uzgSf8frg7Wjo

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC144ms

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

🏷️ SOA21ms

Field	Value
Serial	2026080201
Primary NS (MNAME)	ns1.dk
Responsible (RNAME)	server@hosting4real.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

19ms

A

33ms

MX

20ms

AAAA

17ms

TXT

71ms

CAA

47ms

HTTPS

51ms

TLSA

250ms

SOA

21ms

MTA-STS

25ms

DNSSEC

144ms

SRV

0ms

Total

3065ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 04:50:16	3065ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-09 10:12:34	1774ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-28 00:52:13	9953ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 03:25:41	687ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 13:46:37	2505ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 13:46:34	652ms	4 NS 1 A 2 MX	🔓 Insecure	View