rta-ros.dk

📜 Historical scan 2026-08-26 22:14:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rta-ros.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by rtaros-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 58ms

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 Records#

1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.127	3600s	webforward.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rtaros-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::c 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.5 52.101.73.12 52.101.73.15	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	46.30.215.90

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 198ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spfinclude.sikkermail.dk -all

✉️ SPF#

Policy	Record (rta-ros.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spfinclude.sikkermail.dk -all

📨 DMARC#

Policy	Record (_dmarc.rta-ros.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mia@rta-ros.dk; ruf=mailto:mia@rta-ros.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 11:09:11

www	46.30.215.127 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rta-ros.dk: 46.30.215.127 (AS51468) www.rta-ros.dk: 46.30.215.127 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081102
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 09:33:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-03-31
Expires	2027-03-31 (154d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

86ms

80ms

AAAA

118ms

TXT

198ms

CAA

119ms

HTTPS

97ms

TLSA

598ms

SOA

0ms

MTA-STS

98ms

DNSSEC

124ms

SRV

106ms

Total

1302ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 11:09:11	1318ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 09:05:16	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:39:38	1298ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 01:37:18	1410ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:14:00 shown	1302ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 00:29:01	2088ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 23:19:30	9098ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 19:40:40	917ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:56:43	1859ms	2 NS 1 A 1 MX	🔒 Secure