denrus.dk

📜 Historical scan 2026-06-17 02:00:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

denrus.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was registered on 22 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.143 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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   151ms
NameserverIP addressesPTRASN / ISP
ns1.atznet.dk — — —
ns2.atznet.dk — — —

🌍 A Records#

1 records   152ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.143 — — AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

3 records   135ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx4.spamfri.dk 193.200.91.108 mx4.spamfri.dk AS62121 Christian Ebsen ApS
20 — mx2.spamfri.dk 193.200.91.109 mx2.spamfri.dk AS62121 Christian Ebsen ApS
30 — mx3.spamfri.dk 62.69.152.43
62.69.152.43		 43.34-46.152.69.62.in-addr.arpa
mx3.spamfri.dk		 AS47527 DLX A/S
AS47527 DLX A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   247ms
TXT Record
v=spf1 include:_spf.atznet.dk -all

✉️ SPF#

PolicyRecord (denrus.dk)
-all (hard fail) v=spf1 include:_spf.atznet.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#

latest probe, not this scan · checked 2026-10-08 04:00:15
www CNAMEdenrus.dk (all on denrus.dk)
www vs bare domainSame network
denrus.dk: 195.242.131.143 (AS62121)
www.denrus.dk: 195.242.131.143 (AS62121)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   206ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk DANE-EE · SPKI · SHA-256 4EE743A99328AEF5142706CA5FD3AD61…

🔐 DNSSEC#

305ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

168ms
FieldValue
Serial2018112106
Primary NS (MNAME)ns1.atznet.dk
Responsible (RNAME)hostmaster@atznet.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-15 02:41:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-02-22
Expires2027-02-28 (130d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
151ms
A
152ms
MX
135ms
AAAA
164ms
TXT
247ms
CAA
120ms
HTTPS
148ms
TLSA
206ms
SOA
168ms
MTA-STS
237ms
DNSSEC
305ms
SRV
0ms
Total
1877ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-26 23:13:12 667ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-20 15:16:55 1170ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 02:52:33 36189ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 02:10:17 610ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 02:00:58 865ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 02:00:56 shown 1877ms 2 NS 1 A 3 MX 🔒 Secure
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