rt30x6.dk

📜 Historical scan 2026-06-17 22:45:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rt30x6.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. 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   59ms
NameserverIP addressesPTRASN / 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#

4 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 — cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 — cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 — cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 — cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —

📧 MX Records#

4 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 — mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.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 Records#

1 records   299ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (rt30x6.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.rt30x6.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-15 19:42:40
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   112ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…

🔐 DNSSEC#

175ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

87ms
FieldValue
Serial2026061502
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-14 18:13:41
FieldValue
RegistrarONE.COM A/S
Registered2026-03-24
Expires2027-03-23 (155d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
59ms
A
65ms
MX
64ms
AAAA
70ms
TXT
299ms
CAA
62ms
HTTPS
63ms
TLSA
112ms
SOA
87ms
MTA-STS
38ms
DNSSEC
175ms
SRV
162ms
Total
1062ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 19:42:40 941ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-14 17:41:19 1629ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-03 20:32:03 570ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-30 20:25:16 963ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-27 19:49:03 691ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-17 21:53:56 689ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-31 11:31:38 3598ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-28 07:34:39 784ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-27 04:29:11 875ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-15 23:24:37 1056ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-14 15:34:01 2537ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-30 15:31:10 3078ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-09 02:56:29 2328ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-03 20:18:24 884ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-02 14:54:51 7731ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-26 02:00:48 858ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-21 19:46:01 776ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-17 22:45:10 shown 1062ms 2 NS 4 A 4 MX 🔒 Secure
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