bldr.dk

📜 Historical scan 2026-08-15 13:42:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bldr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.198.220.232 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.bldr.dk. The zone is DNSSEC-signed and validates, 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#

2 records   65ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
88.198.220.232 600s www353.your-server.de AS24940 Hetzner Online GmbH 88.198.0.0/16 🇩🇪 Germany Nuremberg

📧 MX Records#

1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.bldr.dk 89.145.82.59 mail-01.infoland.dk AS29017 NTT Global Data Centers EMEA UK Ltd.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverbldr.dk → 88.198.220.232
🔶 Autoconfigbldr.dk → 88.198.220.232

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   171ms
TXT Record
v=spf1 mx a:web-01.infoland.dk -all

✉️ SPF#

PolicyRecord (bldr.dk)
-all (hard fail) v=spf1 mx a:web-01.infoland.dk -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 2026-10-08 14:14:35
www88.198.220.232 (AS24940) (address records, no CNAME)
www vs bare domainSame network
bldr.dk: 88.198.220.232 (AS24940)
www.bldr.dk: 88.198.220.232 (AS24940)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.bldr.dk 4ne-P4hplXLZOvujYQ-c5DtTY6xscw1YalE-YEkmSQE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 13:55:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-01-19
Expires2027-07-31 (286d)

🔗 Same registrant#

55 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
3091.dkPunktum dk A/S (direct)
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adventuredogs.dkPunktum dk A/S (direct)
agerskovhallen.dkPunktum dk A/S (direct)
baekkeby.dkPunktum dk A/S (direct)
ballumfodboldgolf.dkSimply.com A/S
birkested.dkPunktum dk A/S (direct)
blomsterservice.dkSimply.com A/S
bredebrocamping.dkPunktum dk A/S (direct)
dit-system.dkPunktum dk A/S (direct)
eckholdtpetersen.dkSimply.com A/S
egtvedudviklingsråd.dkPunktum dk A/S (direct)
frifeltvand.dkSimply.com A/S
garnfryd.dkSimply.com A/S
ghservice-brande.dkPunktum dk A/S (direct)
gl-havnbjerg.dkSimply.com A/S
haandenundermidtfyn.dkPunktum dk A/S (direct)
hedegaardenaps.dkSimply.com A/S
hoversogneforening.dkSimply.com A/S
husdyrformidlingen.dkSimply.com A/S
infocomplete.dkSimply.com A/S
infolandcms.dkPunktum dk A/S (direct)
jacobrahr.dkSimply.com A/S
jmourits.dkPunktum dk A/S (direct)
kaisaidanmark.dkPunktum dk A/S (direct)
kloak-eksperten.dkSimply.com A/S
kloakeksperten.dkSimply.com A/S
kloakseparering.dkPunktum dk A/S (direct)
landlivslagelse.dkPunktum dk A/S (direct)
landsbylaug.dkPunktum dk A/S (direct)
lhribe.dkSimply.com A/S
minlandsbyklynge.dkPunktum dk A/S (direct)
mirakul.dkSimply.com A/S
mommark-landsby.dkPunktum dk A/S (direct)
ms-webhuset.dkSimply.com A/S
ragebol.dkSimply.com A/S
rejsby17.dkSimply.com A/S
roedekro-havecenter.dkPunktum dk A/S (direct)
shelterparkvadehavet.dkSimply.com A/S
skærbækerhvervspark.dkPunktum dk A/S (direct)
soendergaard-maskinstation.dkPunktum dk A/S (direct)
spandetvandvaerk.dkPunktum dk A/S (direct)
storegade12.dkPunktum dk A/S (direct)
sydvest-salling.dkPunktum dk A/S (direct)
sydvestsalling.dkPunktum dk A/S (direct)
sønderjysk-kvægpraksis.dkSimply.com A/S
søskovlandet.dkPunktum dk A/S (direct)
tingkaersauktioner.dkSimply.com A/S
toendersundhedsklinik.dkSimply.com A/S
tøndersundhedshus.dkSimply.com A/S
udlejningpølsevogn.dkSimply.com A/S
varnæsbovrup.dkSimply.com A/S
visamlerenderne.dkPunktum dk A/S (direct)
webhusetballum.dkSimply.com A/S
zebotek.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
65ms
A
43ms
MX
53ms
AAAA
44ms
TXT
171ms
CAA
59ms
HTTPS
71ms
TLSA
332ms
SOA
46ms
MTA-STS
77ms
DNSSEC
82ms
SRV
284ms
Total
5313ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-21 11:41:00 2009ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 13:33:54 1243ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 13:42:53 shown 5313ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 20:50:54 1518ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 02:47:43 664ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 01:45:11 922ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 23:38:52 694ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 14:46:19 2526ms 2 NS 1 A 1 MX 🔒 Secure
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