resonansfelt.dk

📜 Historical scan 2026-08-11 19:34:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

resonansfelt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.236 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, 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   316ms
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#

1 records   288ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.236 3600s webcluster2.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   326ms
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)#

1 records   270ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:8063:3e95:8aa2:cd0f 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   582ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.resonansfelt.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 2026-10-22 02:01:32
www46.30.215.236 2a02:2350:5:108:8063:3e95:8aa2:cd0f (AS51468) (address records, no CNAME)
www vs bare domainSame network
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   619ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

472ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026081103
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 12:04:09
FieldValue
RegistrarONE.COM A/S
Registered2026-05-27
Expires2027-05-26 (213d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
himmelstroeg.dkPunktum dk A/S (direct)
naturliresonans.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
316ms
A
288ms
MX
326ms
AAAA
270ms
TXT
582ms
CAA
288ms
HTTPS
317ms
TLSA
619ms
SOA
0ms
MTA-STS
388ms
DNSSEC
472ms
SRV
338ms
Total
4199ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 02:01:32 21094ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-18 11:39:20 488ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-11 02:33:22 3046ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-08 22:42:16 933ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 20:52:19 1051ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-17 04:29:06 909ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 03:59:22 711ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 11:34:10 860ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-18 13:23:29 3648ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-13 15:08:58 1135ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-11 19:34:47 shown 4199ms 2 NS 1 A 4 MX 🔓 Insecure
2026-06-30 22:13:39 614ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-23 23:39:10 744ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-21 08:06:37 1119ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 02:20:10 1750ms 3 NS 0 A 0 MX 🔒 Secure
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