onhallbergit.dk

Records from scan: 2026-10-12 14:13:11  ·  4183ms total  ·  last checked 2026-10-17 01:29 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   134ms

🌍 A Records#

2 records   139ms
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   114ms

📧 Autodiscover / Autoconfig#

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

🔷 AAAA Records (IPv6)#

2 records   126ms

🔐 HTTPS Records#

1 records   104ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.146,172.67.145.166 ech=AEX+DQBBRwAgACC3PeMQmVEqVnCRwE2wyOkxnby4elud+FJd4vOPaJdqZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4992,2606:4700:3031::ac43:91a6

📝 TXT Records#

1 records   364ms
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#

297ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20241021234126Z
Policy MX—

📈 TLSRPT#

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

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

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#

241ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

69ms
FieldValue
Serial2417211115
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
134ms
A
139ms
MX
114ms
AAAA
126ms
TXT
364ms
CAA
126ms
HTTPS
104ms
TLSA
428ms
SOA
69ms
MTA-STS
297ms
DNSSEC
241ms
SRV
197ms
Total
4183ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 14:13:11 shown 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 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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