skanska.dk

📜 Historical scan 2026-08-09 01:43:58 · ← 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 99ms

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 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
4.165.57.4	300s	—	AS8075	Microsoft Corporation	4.160.0.0/11	🇸🇪 Sweden	—

📧 MX Records#

1 records 147ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	skanska-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 52.101.68.18 52.101.68.21 52.101.73.15 52.101.73.16	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.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 394ms

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

📝 TXT Records#

7 records 430ms

TXT Record
_14jl3avtlprurg2oi1og77csrifykct
_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#

270ms

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

🏷️ SOA#

0ms

Field	Value
Serial	200902126
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 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

99ms

147ms

AAAA

167ms

TXT

430ms

CAA

158ms

HTTPS

164ms

TLSA

253ms

SOA

0ms

MTA-STS

161ms

DNSSEC

270ms

SRV

394ms

Total

2936ms

🕐 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 shown	2936ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:54:14	6014ms	5 NS 1 A 1 MX	🔓 Insecure