ncb.dk

📜 Historical scan 2026-06-17 21:06:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ncb.dk is a .dk domain served by 4 nameservers (ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org and 1 more). It was registered on 29 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.179.52 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by ncb-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#

4 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-06.azure-dns.com	13.107.236.6 2603:1061:0:700::6	ns1-06.azure-dns.com ns1-06.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-06.azure-dns.net	150.171.21.6 2620:1ec:8ec:700::6	ns2-06.azure-dns.net ns2-06.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-06.azure-dns.org	204.14.183.6 2a01:111:4000:700::6	ns3-06.azure-dns.org ns3-06.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-06.azure-dns.info	208.84.5.6 2620:1ec:bda:700::6	ns4-06.azure-dns.info ns4-06.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.58.179.52	—	—	AS47292	Sentia Denmark A/S	86.58.176.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ncb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 52.101.68.10 52.101.68.12 52.101.68.3 52.101.73.15	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 125ms

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

📝 TXT Records#

10 records 218ms

TXT Record
_ervnwdk5vndkr60y0sywza6nwd0mfjf
_zihe0mqxicte79h90rsrz1wl49tlqlg
apple-domain-verification=TLRZAPg729ioagKb
fy2z3vmn9npyp6wc7dwm03dzhzw32bxt
ms-domain-verification=ef5db068-2a37-46f1-812f-57f7e2c8ff40
MS=ms89298090
N0O0R65703
p5zIflpVFlaK7efDn5h4jD2V749ga6SCFwEt1DashqZV3ANboInAmlg2kK58EI8QQbMFlNpGrw222a2vzAXZIA==
v=spf1 ip4:188.120.91.163 ip4:86.58.179.59 ip4:86.58.179.58 ip4:217.171.208.171 ip4:217.171.209.2 include:spf.messagelabs.com include:spf.protection.outlook.com -all
w6s81dxzbrjdvs36w7djl84ckjc143tk

✉️ SPF#

Policy	Record (ncb.dk)
-all (hard fail)	v=spf1 ip4:188.120.91.163 ip4:86.58.179.59 ip4:86.58.179.58 ip4:217.171.208.171 ip4:217.171.209.2 include:spf.messagelabs.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ncb.dk)
p=reject	v=DMARC1; p=reject; sp=reject; 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 17:37:42

www	86.58.179.52 (AS47292) (address records, no CNAME)
www vs bare domain	Same network ncb.dk: 86.58.179.52 (AS47292) www.ncb.dk: 86.58.179.52 (AS47292)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ncb-dk._domainkey.kodadk.onmicrosoft.com	RSA · ~1024 bit below 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

32ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-06.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 19:05:12

Field	Value
Registrar	SAC-IT A/S
Registered	1996-11-29
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

58ms

71ms

AAAA

54ms

TXT

218ms

CAA

41ms

HTTPS

66ms

TLSA

818ms

SOA

32ms

MTA-STS

57ms

DNSSEC

77ms

SRV

125ms

Total

1534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:37:42	1077ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-25 14:33:40	928ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 16:25:54	19373ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 11:08:02	895ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:01:51	1016ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:23:42	810ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:06:10 shown	1534ms	4 NS 1 A 1 MX	🔓 Insecure