opbygning.dk

📜 Historical scan 2026-06-25 07:01:31  ·  ← 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 46.30.213.162 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   270ms
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   230ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.162 3600s webcluster2.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   217ms
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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.213.162
🔶 Autoconfig46.30.213.162

🔷 AAAA Records (IPv6)#

1 records   273ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:8011:8951:a1e8:32e1 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   598ms
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#

498ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

241ms
FieldValue
Serial2026061902
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 (177d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
270ms
A
230ms
MX
217ms
AAAA
273ms
TXT
598ms
CAA
218ms
HTTPS
250ms
TLSA
179ms
SOA
241ms
MTA-STS
256ms
DNSSEC
498ms
SRV
387ms
Total
1552ms

🕐 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 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 shown 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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