reltech.dk

📜 Historical scan 2026-07-25 08:48:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reltech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) 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 is reachable over IPv6. 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   32ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.239.32.21 3600s any-in-2015.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.34.21 3600s any-in-2215.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.36.21 3600s any-in-2415.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.38.21 3600s any-in-2615.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —

📧 MX Records#

4 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

4 records   30ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:4860:4802:32::15 3600s any-in-2001-4860-4802-32--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —
2001:4860:4802:34::15 3600s any-in-2001-4860-4802-34--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —
2001:4860:4802:36::15 3600s any-in-2001-4860-4802-36--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —
2001:4860:4802:38::15 3600s any-in-2001-4860-4802-38--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   165ms
TXT Record
firebase=gen-lang-client-0397459491
google-site-verification=98m9UHewVaAGZKMqXwCKVOFDjWCZ8fwc8Hh1_Zw9Ods
v=spf1 include:_custspf.one.com include:_spf.firebasemail.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.reltech.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:no-reply@reltech.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 2026-10-08 12:16:00
www46.30.215.152 2a02:2350:5:106:c6:dba:36f5:4e59 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks (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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   90ms
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#

56ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026072423
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-06 15:40:13
FieldValue
RegistrarONE.COM A/S
Registered2025-11-25
Expires2026-11-24 (33d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
30ms
MX
32ms
AAAA
30ms
TXT
165ms
CAA
30ms
HTTPS
30ms
TLSA
90ms
SOA
0ms
MTA-STS
42ms
DNSSEC
56ms
SRV
34ms
Total
1108ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 07:24:08 991ms 2 NS 4 A 4 MX 🔒 Secure
2026-10-01 07:18:53 1355ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-26 23:58:23 758ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-23 22:05:19 1015ms 2 NS 4 A 4 MX 🔒 Secure
2026-09-07 05:05:46 1402ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-31 23:01:34 1800ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-27 07:09:00 847ms 2 NS 4 A 4 MX 🔒 Secure
2026-08-02 18:38:00 2919ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-25 08:48:39 shown 1108ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-24 08:34:21 3183ms 2 NS 4 A 4 MX 🔒 Secure
2026-07-03 14:36:01 7076ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-25 03:02:34 892ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-24 19:21:45 1498ms 2 NS 4 A 4 MX 🔒 Secure
2026-06-24 11:34:08 1166ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:26:15 2682ms 2 NS 4 A 4 MX 🔒 Secure
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