dalbjerg.dk

📜 Historical scan 2026-08-06 16:32:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dalbjerg.dk is a .dk domain served by 2 nameservers (angela.ns.cloudflare.com, elmo.ns.cloudflare.com). It was registered on 14 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.173 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dalbjerg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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   42ms

🌍 A Records#

2 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.40.173 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.155.24 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   57ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records   43ms

🔐 HTTPS Records#

1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.40.173,172.67.155.24 ech=AEX+DQBBAgAgACD9YBsZa9AfGpokDESMlc0d5DTNYeFr/Py5lwrPydN/eQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:28ad,2606:4700:3033::ac43:9b18

📝 TXT Records#

3 records   243ms
TXT Record
MS=BF2D1837B066CC4B2AA85560E24265E3251666BE
MS=ms87291848
v=spf1 a mx include:_spf.dalbjerg.dk include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (dalbjerg.dk)
-all (hard fail) v=spf1 a mx include:_spf.dalbjerg.dk include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.dalbjerg.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@dalbjerg.dk,mailto:re+sro5vsqzcis@dmarc.postmarkapp.com; ruf=mailto:dmarc@dalbjerg.dk; fo=1; adkim=r; aspf=r; pct=100; ri=3600; sp=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 2026-10-08 08:03:54

✍️ DKIM keys#

4 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 2048 bit
s1 s1.domainkey.u23731261.wl012.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u23731261.wl012.sendgrid.net RSA · ~2048 bit
selector1 selector1-dalbjerg-dk._domainkey.dalbjergdk.onmicrosoft.com 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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.dalbjerg.dk dalbjerg-dk.acme.cnxa.cloud

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411154430
Primary NS (MNAME)angela.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 20:18:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-05-14
Expires2031-06-30 (1717d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
60ms
MX
57ms
AAAA
43ms
TXT
243ms
CAA
42ms
HTTPS
51ms
TLSA
397ms
SOA
0ms
MTA-STS
67ms
DNSSEC
89ms
SRV
90ms
Total
2079ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 04:18:54 1221ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 16:42:01 2135ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 15:19:43 10082ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 05:47:27 1918ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 02:30:38 1186ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 16:32:51 shown 2079ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-20 21:12:58 1732ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 01:09:30 1191ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 23:46:10 650ms 2 NS 2 A 1 MX 🔓 Insecure
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