onhallbergit.dk

📜 Historical scan 2026-07-15 10:19:00  ·  ← 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 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#

2 records   79ms
NameserverIP addressesPTRASN / ISP
mustafa.ns.cloudflare.com 108.162.195.27
162.159.44.27
172.64.35.27
2606:4700:58::a29f:2c1b
2803:f800:50::6ca2:c31b
2a06:98c1:50::ac40:231b		 mustafa.ns.cloudflare.com
mustafa.ns.cloudflare.com
mustafa.ns.cloudflare.com
mustafa.ns.cloudflare.com
mustafa.ns.cloudflare.com
mustafa.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ullis.ns.cloudflare.com 108.162.194.127
162.159.38.127
172.64.34.127
2606:4700:50::a29f:267f
2803:f800:50::6ca2:c27f
2a06:98c1:50::ac40:227f		 ullis.ns.cloudflare.com
ullis.ns.cloudflare.com
ullis.ns.cloudflare.com
ullis.ns.cloudflare.com
ullis.ns.cloudflare.com
ullis.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   76ms
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   73ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx01.hallbergit.dk 167.86.78.83
2a02:c207:2248:59::1		 mx01.hallbergit.dk
mx01.hallbergit.dk		 AS51167 Contabo GmbH
AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

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

🔷 AAAA Records (IPv6)#

2 records   67ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:4992 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::ac43:91a6 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   238ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.146,172.67.145.166 ech=AEX+DQBBwwAgACA9/Vs6AYJIUPdcWU7X4kNhn7A7dlVLnCZ02qD3YaazAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4992,2606:4700:3031::ac43:91a6

📝 TXT Records#

1 records   637ms
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#

176ms
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#

205ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2409461925
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
79ms
A
76ms
MX
73ms
AAAA
67ms
TXT
637ms
CAA
238ms
HTTPS
238ms
TLSA
704ms
SOA
0ms
MTA-STS
176ms
DNSSEC
205ms
SRV
107ms
Total
2039ms

🕐 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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone