rlo.dk

📜 Historical scan 2026-08-26 12:29:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rlo.dk is a .dk domain served by 2 nameservers (arya.ns.cloudflare.com, mitchell.ns.cloudflare.com). It was registered on 9 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.83.124.183 is hosted by Bradler & Krantz GmbH & Co. KG (AS29141) in Germany. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
arya.ns.cloudflare.com	108.162.192.70 172.64.32.70 173.245.58.70 2606:4700:50::adf5:3a46 2803:f800:50::6ca2:c046 2a06:98c1:50::ac40:2046	arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com arya.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitchell.ns.cloudflare.com	108.162.195.231 162.159.44.231 172.64.35.231 2606:4700:58::a29f:2ce7 2803:f800:50::6ca2:c3e7 2a06:98c1:50::ac40:23e7	mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.83.124.183	300s	—	AS29141	Bradler & Krantz GmbH & Co. KG	80.83.112.0/20	🇩🇪 Germany	Düsseldorf

📧 MX Records#

2 records 38ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	80.83.124.183
🔶 Autoconfig	80.83.124.183

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 166ms

TXT Record
protonmail-verification=8348a3f4f52a36910df257a6cdb8d2217ed185f3
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rlo.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 01:02:53

www	80.83.124.183 (AS29141) (address records, no CNAME)
www vs bare domain	Same network rlo.dk: 80.83.124.183 (AS29141) www.rlo.dk: 80.83.124.183 (AS29141)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.rlo.dk	d-od0D_P1BYRV3y7IJ9_92t8_SNaEuG3sUYKIWS8ZaE
TXT	_acme-challenge.rlo.dk	hGukWKo35_TOysUlH8kSyl8iIqBy7iulBjGmolNpgfg

🔗 TLSA / DANE#

4 records 107ms

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…

🔐 DNSSEC#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413094122
Primary NS (MNAME)	arya.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 06:04:54

Field	Value
Registrar	dns.services ApS
Registered	2019-05-09
Expires	2036-05-31 (3514d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

38ms

AAAA

33ms

TXT

166ms

CAA

28ms

HTTPS

32ms

TLSA

107ms

SOA

0ms

MTA-STS

49ms

DNSSEC

101ms

SRV

60ms

Total

644ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 22:45:55	9609ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-21 10:18:28	1156ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-07 10:29:40	2141ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-31 08:16:27	1218ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-30 02:24:53	1262ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 12:29:17 shown	644ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-11 16:30:22	1542ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-24 23:10:37	4105ms	2 NS 1 A 2 MX	❓ Unknown
2026-06-22 16:34:27	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:59:18	1085ms	2 NS 1 A 2 MX	⚠️ Bogus