rentumo.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jocelyn.ns.cloudflare.com	108.162.192.174 172.64.32.174 173.245.58.174 2606:4700:50::adf5:3aae 2803:f800:50::6ca2:c0ae 2a06:98c1:50::ac40:20ae	jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.150.135	300s	static.135.150.47.78.clients.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records5 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 74.125.131.27	lf-in-f26.1e100.net lf-in-x1a.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4000:1025::1b	lcdels-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4001:c01::1a	so-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1a	so-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 149ms

TXT Record
facebook-domain-verification=gd978gksp8oja7wkw4lowkxm2btdh2
google-site-verification=KvnSDFMtbEcLGk-llnDP738EMrCEpKqXvMfI-UHXw8g
google-site-verification=vcd_TC4INzDLCOGIhCKwEajX_Ya-N2avTw6Qpyakrzk
v=spf1 include:mail.zendesk.com include:_spf.google.com include:amazonses.com -all

✉️ SPF

Policy	Record (rentumo.dk)
-all (hard fail)	v=spf1 include:mail.zendesk.com include:_spf.google.com include:amazonses.com -all

📨 DMARC

Policy	Record (_dmarc.rentumo.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:fbf7562d164a43b999164c7c548c2768@dmarc-reports.cloudflare.net

📬 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 / DANE

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

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2413294240
Primary NS (MNAME)	eric.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

28ms

A

26ms

MX

28ms

AAAA

42ms

TXT

149ms

CAA

32ms

HTTPS

39ms

TLSA

296ms

SOA

0ms

MTA-STS

49ms

DNSSEC

99ms

SRV

55ms

Total

1017ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:51:50	1017ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-26 20:07:41	975ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-14 03:08:07	5763ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-30 08:23:40	1056ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-26 00:30:42	1130ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-18 08:02:28	4425ms	2 NS 1 A 5 MX	🔓 Insecure	View