ljungdahl.dk

📜 Historical scan 2026-10-20 09:44:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ljungdahl.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 22 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.211 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mailserver1.soudal.com. 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#

3 records   88ms
NameserverIP addressesPTRASN / ISP
ns4.hostonline.dk 217.195.185.243
2a02:188:6004:14::10		 ns4.hostonline.dk
ns4.hostonline.dk		 AS31027 GlobalConnect A/S
AS31027 GlobalConnect A/S
ns5.hostonline.dk 217.195.185.244
2a02:188:6004:14::11		 ns5.hostonline.dk
ns5.hostonline.dk		 AS31027 GlobalConnect A/S
AS31027 GlobalConnect A/S
ns6.hostonline.dk 85.191.126.85 ns6.hostonline.dk AS204274 AURA Fiber A/S

🌍 A Records#

1 records   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.195.185.211 300s webhotel03.hostonline.dk AS31027 GlobalConnect A/S 217.195.176.0/20 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mailserver1.soudal.com 144.178.233.4 mailserver1.soudal.com AS39686 Eurofiber Nederland BV

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records   105ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:188:6004:1010::25 600s — AS31027 GlobalConnect A/S 2a02:188:0:0:0:0:0:0/30 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   190ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 0 5061 sipfed.online.lync.com

📝 TXT Records#

4 records   275ms
TXT Record
d365mktkey=xhyNik3X7TcMCoXBbjqbkdztUyrLJY4SkHzxjrxZ794x
knowbe4-site-verification=5327c148cd0636d8bc9b703851c4ab4d
ms=ms55675402
v=spf1 ip4:81.188.106.75 a:mailserver1.soudal.com include:spf.protection.outlook.com include:marketing.dynamics.com include:servers.mcsv.net include:spf.azehosting.net include:_spf.hostonline.dk -all

✉️ SPF#

PolicyRecord (ljungdahl.dk)
-all (hard fail) v=spf1 ip4:81.188.106.75 a:mailserver1.soudal.com include:spf.protection.outlook.com include:marketing.dynamics.com include:servers.mcsv.net include:spf.azehosting.net include:_spf.hostonline.dk -all

📨 DMARC#

PolicyRecord (_dmarc.ljungdahl.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-26 08:06:32
www CNAMEljungdahl.dk (all on ljungdahl.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u28495310.wl061.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u28495310.wl061.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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: -all

  • warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

62ms
FieldValue
Serial2026101902
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 01:57:47
FieldValue
RegistrarTS COMPUTER ApS
Registered1997-09-22
Expires2027-09-30 (338d)

🔗 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
88ms
A
93ms
MX
77ms
AAAA
105ms
TXT
275ms
CAA
92ms
HTTPS
72ms
TLSA
1617ms
SOA
62ms
MTA-STS
114ms
DNSSEC
209ms
SRV
190ms
Total
2578ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 08:06:32 716ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-20 09:44:09 shown 2578ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 01:25:13 1715ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 18:25:42 4024ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 13:00:58 3317ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 12:35:17 2149ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 12:26:10 760ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 11:48:45 657ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 03:17:16 738ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-19 19:29:16 1378ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-12 16:41:58 1217ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 00:03:58 786ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 02:58:40 839ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 01:25:56 1066ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-20 20:51:00 4171ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-15 05:12:50 1421ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-10 17:13:58 1021ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-06 19:46:38 912ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-29 18:21:40 914ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-28 10:39:47 13969ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-26 06:46:51 875ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-22 00:53:10 899ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-16 11:48:17 850ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-12 08:47:08 1225ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-08 16:42:40 1205ms 3 NS 1 A 1 MX 🔒 Secure
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