opbygning.dk

📜 Historical scan 2026-08-29 00:52:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opbygning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.143 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no 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   106ms
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   119ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.143 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   118ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.251.127.26
142.251.127.27
2a00:1450:4001:c21::1a
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records   128ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:7f:286e:4ca8:eb9c 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   331ms
TXT Record
google-site-verification=FgUCGIvFVkv2EL2GZ90q-IYTS6uVj52UHe7nhkGjOoQ

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-19 08:49:09
www46.30.213.143 2a02:2350:5:10c:7f:286e:4ca8:eb9c (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

222ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 09:24:44
FieldValue
RegistrarONE.COM A/S
Registered2023-04-17
Expires2027-04-16 (173d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
106ms
A
119ms
MX
118ms
AAAA
128ms
TXT
331ms
CAA
117ms
HTTPS
110ms
TLSA
143ms
SOA
0ms
MTA-STS
149ms
DNSSEC
222ms
SRV
136ms
Total
1350ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 08:49:09 739ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 14:52:15 950ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 14:40:50 550ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 15:26:16 3352ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-22 18:13:33 761ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-04 03:21:30 983ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-29 00:52:51 shown 1350ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 10:35:39 1063ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-18 10:34:37 5310ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 07:01:31 1552ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 20:13:34 1439ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 18:21:13 933ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 04:14:52 1107ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:19:13 718ms 2 NS 1 A 1 MX 🔒 Secure
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