skanska.dk

📜 Historical scan 2026-06-18 07:54:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skanska.dk is a .dk domain served by 5 nameservers (dns11.se.skanska.net, dns11.us.skanska.net, dns12.se.skanska.net and 2 more). It was registered on 23 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 4.165.57.4 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by skanska-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

5 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
dns11.se.skanska.net	144.57.128.132	dns11.se.skanska.net	AS39052 Skanska Sverige AB
dns11.us.skanska.net	144.57.129.251	dns11.us.skanska.net	AS39052 Skanska Sverige AB
dns12.se.skanska.net	144.57.128.133	dns12.se.skanska.net	AS39052 Skanska Sverige AB
dns12.us.skanska.net	144.57.129.252	dns12.us.skanska.net	AS39052 Skanska Sverige AB
dns13.az.skanska.net	13.80.7.137	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
4.165.57.4	—	—	AS8075	Microsoft Corporation	4.160.0.0/11	🇸🇪 Sweden	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	skanska-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.68.25 52.101.68.29 52.101.68.32 52.101.73.28	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00204.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 313ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 169ms

TXT Record
_9t3bgldi07z2mib5yxxdsuwh0uubprn
/fFOnn5URJ3HkNg+RO87EyBAgU5ib5dPx32XuHiU4z3ADu29vNSvsVnHoyUcBCeAaSA2AoPABBLqLAW+jfxbLg==
1bfpOzy6AewzofB1w5ElBR/79WfJVc2YTumIn2ue5erHLVMiY+4BS+FboPrenRZ50NbkNzp98x72HDx6CtKGbg==
bw=RdWBWbiOcSbrdPFW4xC1bsGPeif6t8Mdoz7fD0nJUyZA
docusign=66c8eaf5-e53e-4f17-9837-8072dc67d608
v=spf1 include:spf.skanska.net -all

✉️ SPF#

Policy	Record (skanska.dk)
-all (hard fail)	v=spf1 include:spf.skanska.net -all

📨 DMARC#

Policy	Record (_dmarc.skanska.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-07 23:07:07

www CNAME	gl-redirecter-prod-d4hgdbajhna2b3fg.swedencentral-01.azurewebsites.net (all on azurewebsites.net) → 4.165.57.4 (AS8075)
www vs bare domain	Same network skanska.dk: 4.165.57.4 (AS8075) www.skanska.dk: 4.165.57.4 (AS8075)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-skanska-dk._domainkey.skanska.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

33ms

Field	Value
Serial	200902125
Primary NS (MNAME)	dns11.se.skanska.net
Responsible (RNAME)	hostmaster@skanska.net
Refresh	10800s
Retry	3600s
Expire	2592000s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-08-09 01:44:44

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1997-12-23
Expires	2026-12-31 (69d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

35ms

32ms

AAAA

30ms

TXT

169ms

CAA

30ms

HTTPS

31ms

TLSA

226ms

SOA

33ms

MTA-STS

47ms

DNSSEC

103ms

SRV

313ms

Total

6014ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 19:58:31	10605ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-09 01:43:58	2936ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:54:14 shown	6014ms	5 NS 1 A 1 MX	🔓 Insecure