viadukten.dk

📜 Historical scan 2026-06-17 14:44:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

viadukten.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.154 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by viadukten-dk.mail.protection.outlook.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 57ms

Nameserver	IP addresses	PTR	ASN / 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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.154	—	webcluster27.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	viadukten-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 52.101.68.0 52.101.68.25 52.101.73.1 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:d3:ec84:5936:9609	—	—	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#

2 records 120ms

TXT Record
MS=ms34263087
v=spf1 include:servers.mcsv.net include:_custspf.one.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (viadukten.dk)
-all (hard fail)	v=spf1 include:servers.mcsv.net include:_custspf.one.com include:spf.protection.outlook.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 2026-10-08 14:01:59

www	77.111.240.154 2a02:2350:5:102:d3:ec84:5936:9609 (AS51468) (address records, no CNAME)
www vs bare domain	Same network viadukten.dk: 77.111.240.154 2a02:2350:5:102:d3:ec84:5936:9609 (AS51468) www.viadukten.dk: 77.111.240.154 2a02:2350:5:102:d3:ec84:5936:9609 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-viadukten-dk._domainkey.abviadukten.onmicrosoft.com	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

64ms

Field	Value
Serial	2026053001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 08:20:56

Field	Value
Registrar	ONE.COM A/S
Registered	2012-12-17
Expires	2026-12-31 (70d)

🔗 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#

57ms

73ms

58ms

AAAA

68ms

TXT

120ms

CAA

68ms

HTTPS

68ms

TLSA

2226ms

SOA

64ms

MTA-STS

54ms

DNSSEC

174ms

SRV

0ms

Total

3368ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:11:22	1643ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 08:05:27	1600ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 05:20:00	1302ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 15:44:27	789ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 12:33:56	34476ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 07:25:37	2044ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 05:32:35	1130ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 15:27:50	1150ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:06:18	1452ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 14:44:52 shown	3368ms	2 NS 1 A 1 MX	🔒 Secure