c4israel.dk

📜 Historical scan 2026-06-24 03:47:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c4israel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.71 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.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   37ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.241.71 3600s webcluster1.wordpresspod2-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.241.71
🔶 Autoconfig77.111.241.71

🔷 AAAA Records (IPv6)#

1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:104:3b:ec72:c3b3:c7ed 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   240ms
TXT Record
v=spf1 mx a include:web.shared.mysmtp.com_custspf.one.com include:dedicated.mysmtp.com ~all

✉️ SPF#

PolicyRecord (c4israel.dk)
~all (soft fail) v=spf1 mx a include:web.shared.mysmtp.com_custspf.one.com include:dedicated.mysmtp.com ~all

📨 DMARC#

PolicyRecord (_dmarc.c4israel.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:abuse@c4israel.dk; ruf=mailto:abuse@c4israel.dk; fo=0; pct=100; ri=86400

📬 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 16:24:25
www77.111.241.71 2a02:2350:5:104:3b:ec72:c3b3:c7ed (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

  • error include:web.shared.mysmtp.com_custspf.one.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

4 records   105ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC#

149ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026060501
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 20:32:50
FieldValue
RegistrarONE.COM A/S
Registered2017-03-03
Expires2027-03-31 (158d)

🔗 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
kristneforisrael.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
37ms
MX
37ms
AAAA
41ms
TXT
240ms
CAA
30ms
HTTPS
31ms
TLSA
105ms
SOA
33ms
MTA-STS
51ms
DNSSEC
149ms
SRV
365ms
Total
996ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 16:24:25 538ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 15:18:42 675ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 00:57:11 625ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-13 22:44:45 6575ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 22:58:19 679ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 20:25:51 742ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 19:33:22 605ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-22 20:51:25 6865ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 01:41:35 2667ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-28 00:34:18 780ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 03:47:09 shown 996ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 08:43:03 1181ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 18:43:03 730ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 18:40:50 2661ms 2 NS 1 A 4 MX 🔒 Secure
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