mhallberg.dk

📜 Historical scan 2026-09-19 20:33:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mhallberg.dk is a .dk domain served by 2 nameservers (mustafa.ns.cloudflare.com, ullis.ns.cloudflare.com). It was registered on 9 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.78 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.dragontech.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   130ms
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   111ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.57.78 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.189.176 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   100ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.dragontech.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   158ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:bdb0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:394e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   105ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.57.78,172.67.189.176 ech=AEX+DQBBWAAgACDVhtVV0eaXNPOEeNasPDYDIFK0lhHGYdmtJIVHOlrTIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:bdb0,2606:4700:3037::6815:394e

📝 TXT Records#

2 records   354ms
TXT Record
have-i-been-pwned-verification=4cdbfb6762776ade80aa831e0f83168b
v=spf1 include:_spfcust.hallbergit.dk -all

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

264ms
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#

latest probe, not this scan · checked 2026-10-18 00:18:37
www104.21.57.78 172.67.189.176 2606:4700:3035::ac43:bdb0 2606:4700:3037::6815:394e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 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#

185ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414984525
Primary NS (MNAME)mustafa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 00:42:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-08-09
Expires2027-08-08 (293d)

🔗 Same registrant#

6 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).

DomainRegistrar
curlingefabrikken.dkPunktum dk A/S (direct)
dragontech.dkPunktum dk A/S (direct)
dragontechnet.dkPunktum dk A/S (direct)
rejekort.dkPunktum dk A/S (direct)
vestegnenslanparty.dkPunktum dk A/S (direct)
weybye.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
130ms
A
111ms
MX
100ms
AAAA
158ms
TXT
354ms
CAA
89ms
HTTPS
105ms
TLSA
582ms
SOA
0ms
MTA-STS
264ms
DNSSEC
185ms
SRV
198ms
Total
1724ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 00:18:37 792ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-09 10:25:24 2384ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 05:21:02 2300ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 04:02:36 2994ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 00:37:55 1069ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-19 20:33:17 shown 1724ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-31 19:43:54 1845ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-06 23:45:38 1470ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-03 00:36:40 10542ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-18 16:10:24 9268ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 14:30:17 1333ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-14 12:14:44 9673ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-30 08:50:42 1168ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-20 21:19:59 1394ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 00:21:41 6341ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 00:10:52 2826ms 2 NS 2 A 1 MX 🔒 Secure
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