4control.dk

📜 Historical scan 2026-09-23 13:33:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4control.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.166 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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   35ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.166 3600s webcluster2.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:8037:61eb:61c8:531f 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   146ms
TXT Record
brevo-code:b4f355f19deb64af5bb6d74af0b6ad89

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.4control.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 01:31:30
www46.30.213.166 2a02:2350:5:10c:8037:61eb:61c8:531f (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

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u24991013.wl014.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u24991013.wl014.sendgrid.net RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

4 records   64ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…

🔐 DNSSEC#

112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 01:54:50
FieldValue
RegistrarONE.COM A/S
Registered2005-03-29
Expires2027-03-31 (165d)

🔗 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
gaskalibrering.dkNetsite A/S
gasman.dkNetsite A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
39ms
MX
29ms
AAAA
29ms
TXT
146ms
CAA
34ms
HTTPS
35ms
TLSA
64ms
SOA
0ms
MTA-STS
45ms
DNSSEC
112ms
SRV
44ms
Total
708ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 01:31:30 470ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-09 14:16:59 867ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-07 13:06:12 994ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-03 09:32:19 473ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 00:10:51 620ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 10:02:06 766ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-26 09:15:33 620ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 13:33:43 shown 708ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-29 21:04:02 585ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-16 01:54:35 4535ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-29 13:57:29 930ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-06 21:23:17 9052ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-05 11:56:48 1380ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 13:57:33 9770ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-28 13:20:31 1536ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 12:38:28 959ms 2 NS 1 A 4 MX 🔒 Secure
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