contractingplus.dk DNS records

🖥️ Nameservers4 records 272ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.blacknight.com	78.153.212.176	ns1.blacknight.com	AS39122 Blacknight Internet Solutions Limited
ns2.blacknight.com	2a01:a8:dc3:3313::aaaa 81.17.254.6	ns2.blacknight.com ns2.blacknight.com	AS39122 Blacknight Internet Solutions Limited AS39122 Blacknight Internet Solutions Limited
ns3.blacknight.com	185.28.194.194 2a00:fea0:dead::beef	ns2.anycastdns.cz —	AS60592 Gransy s.r.o. AS60592 Gransy s.r.o.
ns4.blacknight.com	185.38.108.108	ns1.anycastdns.cz	AS60592 Gransy s.r.o.

🌍 A Records1 records 256ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.53.179.126	3600s	—	AS206834	Team Internet AG	185.53.179.0/24	🇩🇪 Germany	—

📧 MX Records1 records 246ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
40	3600s	contractingplus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.25 52.101.68.36 52.101.73.30	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 836ms

TXT Record
MS=ms51265924
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (contractingplus.dk)
-all (hard fail)	v=spf1 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

🔗 TLSA / DANE

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

🔐 DNSSEC373ms

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

🏷️ SOA266ms

Field	Value
Serial	1273727748
Primary NS (MNAME)	ns1.blacknight.com
Responsible (RNAME)	hostmaster@blacknight.com
Refresh	14400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

272ms

A

256ms

MX

246ms

AAAA

268ms

TXT

836ms

CAA

257ms

HTTPS

276ms

TLSA

1128ms

SOA

266ms

MTA-STS

272ms

DNSSEC

373ms

SRV

313ms

Total

3764ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 08:37:11	3764ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 23:30:18	1785ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 10:58:30	1161ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 18:37:14	1661ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 22:11:55	823ms	4 NS 1 A 1 MX	🔓 Insecure	View