4373.dk

Records from scan: 2026-09-27 07:23:19  ·  435ms total  ·  last checked 2026-10-16 00:40 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4373.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 23 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.52 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by 4373.dk. The zone is DNSSEC-signed and validates, has no 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   27ms
NameserverIP addressesPTRASN / ISP
ns1.yayhosting.dk 195.242.130.62
2001:67c:564:fffe::100		 ns1.yayhosting.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.yayhosting.dk 2a00:1b18:2:3:1::2
62.69.152.35		 ns2.yayhosting.dk
ns2.yayhosting.dk		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.52 14400s whm02.yayhosting.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s 4373.dk 195.242.130.52 whm02.yayhosting.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.242.130.52
🔶 Autoconfig195.242.130.52

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   50ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 whm02.yayhosting.dk

📝 TXT Records#

1 records   131ms
TXT Record
v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk -all

✉️ SPF#

PolicyRecord (4373.dk)
-all (hard fail) v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 19:18:50
www CNAME4373.dk (all on 4373.dk)
www vs bare domainSame network
4373.dk: 195.242.130.52 (AS62121)
www.4373.dk: 195.242.130.52 (AS62121)
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.4373.dk eGS-nsiHzmVZtR1SXgo2oliQe15m3jM9MkQa2p67jc0

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns1.yayhosting.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-10 17:36:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-10-23
Expires2026-10-31 (14d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
27ms
A
51ms
MX
28ms
AAAA
36ms
TXT
131ms
CAA
23ms
HTTPS
37ms
TLSA
48ms
SOA
0ms
MTA-STS
43ms
DNSSEC
73ms
SRV
50ms
Total
435ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 07:23:19 shown 435ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 18:28:41 984ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 15:33:10 1168ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-05 00:06:44 825ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 15:14:33 524ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 09:01:17 819ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:40:07 708ms 2 NS 1 A 1 MX 🔒 Secure
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