nctoffshore.dk DNS records

🖥️ Nameservers4 records 267ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 277ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	1800s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records1 records 255ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nctoffshore-dk.mail.protection.outlook.com	52.101.68.27 52.101.73.16 52.101.73.19 52.101.73.8	mail-db7pr03cu00503.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 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 Records1 records 382ms

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

📝 TXT Records2 records 489ms

TXT Record
mscid=L7v6TQFYesiFSLV3fVSkAtV3iUsBWtPMEU33O332BIG861lr/YbvQTtCG9uCzUifgnZMvsz0Y+/EE9PKX/45+g==
v=spf1 ip4:80.208.3.170 ip4:89.239.200.164 ip4:5.103.180.171 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nctoffshore.dk)
-all (hard fail)	v=spf1 ip4:80.208.3.170 ip4:89.239.200.164 ip4:5.103.180.171 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.nctoffshore.dk	EUkRTZvQt6c0vLRd9QeMvKduBHTIQPU6-IJNZoGeR80

🔗 TLSA / DANE

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

🔐 DNSSEC359ms

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

🏷️ SOA236ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

267ms

A

277ms

MX

255ms

AAAA

265ms

TXT

489ms

CAA

420ms

HTTPS

258ms

TLSA

560ms

SOA

236ms

MTA-STS

299ms

DNSSEC

359ms

SRV

382ms

Total

2209ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 13:32:26	2209ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 10:23:08	2156ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:24:32	2191ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 00:07:42	1169ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:28:40	962ms	4 NS 1 A 1 MX	🔓 Insecure	View