whallberg.dk

📜 Historical scan 2026-09-30 12:13:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

whallberg.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 104.21.89.110 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   44ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.89.110 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.140.217 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   34ms
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
🔷 Autodiscover172.67.140.217
🔶 Autoconfig104.21.89.110

🔷 AAAA Records (IPv6)#

2 records   46ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:596e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:8cd9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.110,172.67.140.217 ech=AEX+DQBBXQAgACAMpYldYzQ9l7qOXBLrrdhR4BcdHHeNfu4qhqehUSG4NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:596e,2606:4700:3035::ac43:8cd9

📝 TXT Records#

2 records   246ms
TXT Record
have-i-been-pwned-verification=80d379d1c911a6baa25eb50bcd9973d7
v=spf1 include:_spfcust.hallbergit.dk -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.whallberg.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#

212ms
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 2026-10-17 23:45:48
www104.21.89.110 172.67.140.217 2606:4700:3031::6815:596e 2606:4700:3035::ac43:8cd9 (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#

116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

68ms
FieldValue
Serial2416231415
Primary NS (MNAME)mustafa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 09:15:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-08-09
Expires2027-08-08 (288d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
38ms
MX
34ms
AAAA
46ms
TXT
246ms
CAA
39ms
HTTPS
38ms
TLSA
99ms
SOA
68ms
MTA-STS
212ms
DNSSEC
116ms
SRV
72ms
Total
1227ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 23:45:48 1354ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 09:48:39 762ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-08 07:02:27 616ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 12:13:52 shown 1227ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 11:20:14 919ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-15 06:34:19 1092ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-06 13:01:50 2144ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-11 23:55:17 1097ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 15:44:24 1612ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-05 08:11:28 1787ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 16:28:20 1236ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-16 10:18:59 2137ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-20 21:20:28 1293ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 06:33:53 1002ms 2 NS 2 A 1 MX 🔒 Secure
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