onhallbergit.dk

📜 Historical scan 2026-08-14 06:02:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onhallbergit.dk is a .dk domain served by 2 nameservers (mustafa.ns.cloudflare.com, ullis.ns.cloudflare.com). It was registered on 17 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.146 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.hallbergit.dk. 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   47ms

🌍 A Records#

2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.146 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.166 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   61ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermaildiscover.hallbergit.dk → 167.86.78.83
🔶 Autoconfigmaildiscover.hallbergit.dk → 167.86.78.83

🔷 AAAA Records (IPv6)#

2 records   70ms

🔐 HTTPS Records#

1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.146,172.67.145.166 ech=AEX+DQBBCgAgACA6Vcm7hcODptfGQUMa1Hg3PuyAZogpjz8mihSkgITPVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4992,2606:4700:3031::ac43:91a6

📝 TXT Records#

1 records   268ms
TXT Record
v=spf1 include:_spfcust.hallbergit.dk -all

✉️ SPF#

PolicyRecord (onhallbergit.dk)
-all (hard fail) v=spf1 include:_spfcust.hallbergit.dk -all

📨 DMARC#

PolicyRecord (_dmarc.onhallbergit.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarc@onhallbergit.dk; ruf=mailto:dmarc@onhallbergit.dk; fo=0; adkim=s; aspf=s

📬 MTA-STS#

184ms
CheckResult
Status🧪 Testing
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modetesting
Policy ID20241021234126Z
max_age86400s
Policy MXmx01.hallbergit.dk, mx02.hallbergit.dk, mx.dragontech.dk, mail.dragontech.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tls-report@hallbergit.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 14:13:11
www104.21.73.146 172.67.145.166 2606:4700:3031::6815:4992 2606:4700:3031::ac43:91a6 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412100659
Primary NS (MNAME)mustafa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 05:40:33
FieldValue
RegistrarCURANET A/S
Registered2023-07-17
Expires2027-07-16 (271d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
57ms
MX
61ms
AAAA
70ms
TXT
268ms
CAA
67ms
HTTPS
54ms
TLSA
475ms
SOA
0ms
MTA-STS
184ms
DNSSEC
104ms
SRV
93ms
Total
1988ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 14:13:11 4183ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-08 05:38:27 719ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-08 05:27:49 4020ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 03:35:33 2696ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 09:39:16 1703ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 11:47:14 1037ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 03:48:48 3022ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 22:00:51 6019ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 06:02:43 shown 1988ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-03 09:30:07 1307ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-27 16:04:44 9470ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 22:59:55 2993ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-15 10:19:00 2039ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-03 11:11:28 1126ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-21 16:33:54 1289ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-21 11:07:40 1122ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 09:24:50 1571ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 08:05:45 1130ms 2 NS 2 A 1 MX 🔒 Secure
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