skaktraening.dk

Records from scan: 2026-10-22 19:44:15  ·  597ms total  ·  last checked 2026-10-24 22:19 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skaktraening.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.228.154.79 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   30ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
34.228.154.79 3600s ec2-34-228-154-79.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 34.224.0.0/12 🇺🇸 United States Ashburn

📧 MX Records#

4 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod10-cph3.one.com 104.37.34.70 mx1.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod10-cph3.one.com 104.37.34.71 mx2.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod10-cph3.one.com 104.37.34.72 mx3.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod10-cph3.one.com 104.37.34.73 mx4.pub.mailpod10-cph3.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#

2 records   165ms
TXT Record
v=spf1 include:_spf.simplero.com ~all
v=spf1 include:sendgrid.net ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (skaktraening.dk)
~all (soft fail) v=spf1 include:_spf.simplero.com ~all
~all (soft fail) v=spf1 include:sendgrid.net ~all

📨 DMARC#

PolicyRecord (_dmarc.skaktraening.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:re+lm87fq1qaay@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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#

checked 2026-10-22 19:44:16
www CNAMEskaktraening.simplero.com (all on simplero.com)
www vs bare domainSame network
skaktraening.dk: 34.228.154.79 (AS14618)
www.skaktraening.dk: 34.228.154.79 35.170.205.142 (AS14618)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records   103ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…

🔐 DNSSEC#

62ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

49ms
FieldValue
Serial2026101805
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 05:05:28
FieldValue
RegistrarONE.COM A/S
Registered2021-10-03
Expires2027-10-02 (342d)

🔗 Same registrant#

1 domain

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
skaktræning.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
47ms
MX
51ms
AAAA
39ms
TXT
165ms
CAA
43ms
HTTPS
52ms
TLSA
103ms
SOA
49ms
MTA-STS
52ms
DNSSEC
62ms
SRV
50ms
Total
597ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 19:44:15 shown 597ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-21 11:55:11 759ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-19 04:48:18 1301ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-17 02:24:29 722ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 12:31:56 654ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-17 07:13:27 861ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-10 06:17:34 788ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-04 06:51:39 636ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-01 01:57:47 1561ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 05:46:04 1202ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-20 03:34:42 7072ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 15:39:44 1030ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 12:01:11 1472ms 2 NS 1 A 4 MX 🔒 Secure
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