buerholt.dk

📜 Historical scan 2026-10-05 23:25:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buerholt.dk is a .dk domain served by 4 nameservers (ns1.dk, ns2.dk, ns3.dk and 1 more). It was registered on 16 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

4 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.dk 2001:41d0:701:1100::7ec7
57.129.78.20		 vps-1448e198.vps.ovh.net
vps-1448e198.vps.ovh.net		 AS16276 OVH SAS
AS16276 OVH SAS
ns2.dk 212.95.58.14
2a00:c98:400f:104:1c00:a8ff:fe00:2ac		 ns2.dnscluster.dk
ns2.dnscluster.dk		 AS28753 Leaseweb Deutschland GmbH
AS28753 Leaseweb Deutschland GmbH
ns3.dk 213.184.84.70
2a09:3a00:4070::1		 —
—		 AS59795 PerfGrid
AS59795 PerfGrid
ns4.dk 2a06:a005:16d0:45::a
45.140.220.10		 ns4.dnscluster.dk
ns4.dnscluster.dk		 AS142594 SpeedyPage Ltd
AS142594 SpeedyPage Ltd

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 60s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa

📧 MX Records#

5 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
1 60s aspmx.l.google.com 2a00:1450:4010:c01::1b
2a00:1450:4010:c01::1b
64.233.164.27		 lh-in-x1b.1e100.net
lh-in-f27.1e100.net
lf-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 60s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 60s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 yukulwh-in-f27.1e100.net
mad01s14-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 60s alt3.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 60s alt4.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1a		 tp-in-f26.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover213.184.85.15
🔶 Autoconfig213.184.85.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   298ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

3 records   597ms
TXT Record
google-site-verification=KMkNS3_sWD2vJzbhpxhE7a9Pt_ntta2B7xS5g1M9dos
google-site-verification=x2dL5e9IkocWGQmofy3MmWFzslz-aorn7CRrE9yMjNc
v=spf1 +a +mx +ip4:213.184.85.15 include:_relayspf.hosting4real.net +include:_spf.mlsend.com ~all

✉️ SPF#

PolicyRecord (buerholt.dk)
~all (soft fail) v=spf1 +a +mx +ip4:213.184.85.15 include:_relayspf.hosting4real.net +include:_spf.mlsend.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 15:44:42
www CNAMEshops.myshopify.com (all on myshopify.com)
www vs bare domainSame network
buerholt.dk: 23.227.38.65 (AS13335)
www.buerholt.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.buerholt.dk IgbJWNPeGnbccdDqNZ5EM9fObGEsiFhZewLmODL01PQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

44ms
FieldValue
Serial2026100506
Primary NS (MNAME)ns1.dk
Responsible (RNAME)server@hosting4real.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 05:11:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-06-16
Expires2027-06-30 (254d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
50ms
MX
53ms
AAAA
49ms
TXT
597ms
CAA
54ms
HTTPS
39ms
TLSA
175ms
SOA
44ms
MTA-STS
79ms
DNSSEC
120ms
SRV
298ms
Total
1359ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 15:44:42 2579ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-17 14:31:56 3148ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-16 13:49:40 1456ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-15 10:08:51 2941ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-14 08:55:26 2517ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-13 06:16:27 1372ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-12 04:50:49 1451ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-11 04:49:27 1294ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-10 01:56:56 2336ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-09 00:58:16 3541ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-08 00:49:15 5877ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-07 00:44:52 1438ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-05 23:25:24 shown 1359ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-04 23:19:22 1890ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-03 23:15:51 1460ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-02 23:12:38 1506ms 4 NS 1 A 5 MX 🔓 Insecure
2026-10-01 23:11:35 2231ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-30 23:09:30 1715ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-30 12:16:20 1480ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-29 12:04:35 1546ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-28 11:52:40 1319ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-27 11:35:59 1613ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-26 11:29:16 9655ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-25 19:16:09 1844ms 4 NS 1 A 5 MX 🔓 Insecure
2026-09-24 19:02:11 1328ms 4 NS 1 A 5 MX 🔓 Insecure
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