hochtief.dk

Records from scan: 2026-09-30 21:59:21 · 923ms total · last checked 2026-10-19 23:28 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hochtief.dk is a .dk domain served by 3 nameservers (x.ns.joker.com, y.ns.joker.com, z.ns.joker.com). It was registered on 4 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hochtief-dk.mail.protection.outlook.com, smtp1.speednames.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
x.ns.joker.com	194.245.103.13	x.ns.joker.com	AS5517 CSL Computer Service Langenbach GmbH
y.ns.joker.com	23.88.49.189 2a01:4f8:c0c:165b::1	static.189.49.88.23.clients.your-server.de y.ns.joker.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
z.ns.joker.com	192.95.37.184 2607:5300:203:7e6d::2222	z.ns.joker.com z.ns.joker.com	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hochtief-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca48::a 52.101.209.31 52.101.68.21 52.101.73.126 52.101.73.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00401.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
10	3600s	smtp1.speednames.com	185.26.230.84	mxa.speednames.com	—
20	3600s	smtp2.speednames.com	185.26.230.90	mxb.speednames.com	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 94ms

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

📝 TXT Records#

2 records 286ms

TXT Record
MS=ms65619504
v=spf1 ip4:35.80.141.6 ip4:44.229.121.55 ip4:18.168.51.200 ip4:18.168.140.58 ip4:3.123.206.219 ip4:3.68.129.51 ip4:3.105.238.148 ip4:3.106.50.25 ip4:18.180.127.81 ip4:54.64.30.13 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (hochtief.dk)
-all (hard fail)	v=spf1 ip4:35.80.141.6 ip4:44.229.121.55 ip4:18.168.51.200 ip4:18.168.140.58 ip4:3.123.206.219 ip4:3.68.129.51 ip4:3.105.238.148 ip4:3.106.50.25 ip4:18.180.127.81 ip4:54.64.30.13 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.hochtief.dk)
p=reject	v=DMARC1; p=reject;

📬 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#

checked 2026-10-16 21:27:57

www	NXDOMAIN
www vs bare domain	Neither resolves hochtief.dk: no address www.hochtief.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hochtief-dk._domainkey.hochtief.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

81ms

Field	Value
Serial	2023112839
Primary NS (MNAME)	x.ns.joker.com
Responsible (RNAME)	hostmaster@joker.com
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 11:19:29

Field	Value
Registrar	Key-Systems GmbH
Registered	2018-04-04
Expires	2027-04-30 (191d)

🔗 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#

42ms

45ms

46ms

AAAA

43ms

TXT

286ms

CAA

44ms

HTTPS

44ms

TLSA

258ms

SOA

81ms

MTA-STS

71ms

DNSSEC

68ms

SRV

94ms

Total

923ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:59:21 shown	923ms	3 NS 0 A 3 MX	🔓 Insecure
2026-09-30 10:20:05	2635ms	3 NS 0 A 3 MX	🔓 Insecure
2026-09-23 10:21:06	4057ms	3 NS 0 A 3 MX	🔓 Insecure
2026-08-25 16:03:10	10612ms	3 NS 0 A 3 MX	🔓 Insecure
2026-06-24 11:39:44	1184ms	3 NS 0 A 3 MX	🔓 Insecure
2026-06-19 01:38:41	7070ms	3 NS 0 A 3 MX	🔓 Insecure
2026-06-17 13:08:17	1055ms	3 NS 0 A 3 MX	🔓 Insecure
2026-06-17 12:55:16	254ms	0 NS 0 A 0 MX	❓ Unknown