nhc.dk

Records from scan: 2026-10-16 00:38:54 · 2551ms total · last checked 2026-10-17 01:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nhc.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.60.103.126 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by nhc-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 144ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.60.103.126	3600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—
199.60.103.26	3600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	nhc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca38::a 52.101.181.153 52.101.68.27 52.101.91.156 52.101.91.162	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 530ms

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

📝 TXT Records#

7 records 281ms

TXT Record
_globalsign-domain-verification=V5l-4bP68iaQvdZZeKV4GOxZTzLBPblD3bobh6hkfi
anthropic-domain-verification-3nyj6j=p22O6okthmmzlQS3pHQICnHqb
apple-domain-verification=9HOsUh5EoYtrHDcB
brevo-code:19d4884ad165e08c09a1eb3e0070dbef
linkedin-site-verification=3c89b62f-ad22-4aaa-aa53-991a2b642a49
MS=ms33919882
v=spf1 ip4:170.118.228.54 include:_spf.webmercs.com include:mail.nhc.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.flowmailer.net include:146874625.spf03.hubspotemail.net include:autotask.net include:spf.permido.com a mx -all

✉️ SPF#

Policy	Record (nhc.dk)
-all (hard fail)	v=spf1 ip4:170.118.228.54 include:_spf.webmercs.com include:mail.nhc.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.flowmailer.net include:146874625.spf03.hubspotemail.net include:autotask.net include:spf.permido.com a mx -all

📨 DMARC#

Policy	Record (_dmarc.nhc.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:dmarc@nhc.dk; fo=1; pct=100

📬 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 00:38:54

www	199.60.103.126 199.60.103.26 (AS209242) (address records, no CNAME)
www vs bare domain	Same network nhc.dk: 199.60.103.126 199.60.103.26 (AS209242) www.nhc.dk: 199.60.103.126 199.60.103.26 (AS209242)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-nhc-dk._domainkey.nhcdk.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: 11/10 · policy: -all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.nhc.dk	gP2IQjJbirehOjoaYpYi2oYSR-3-WTEWbpVlsRv1j-g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

229ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

103ms

Field	Value
Serial	2026101501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

144ms

147ms

142ms

AAAA

101ms

TXT

281ms

CAA

135ms

HTTPS

153ms

TLSA

575ms

SOA

103ms

MTA-STS

137ms

DNSSEC

229ms

SRV

530ms

Total

2551ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 00:38:54 shown	2551ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-13 22:22:47	1112ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 13:48:42	1134ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 05:48:44	1087ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 07:07:32	1105ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 04:42:06	1010ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-18 02:12:07	1969ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-29 17:52:56	2933ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 22:00:26	5921ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 10:20:40	1230ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 06:15:13	2995ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 05:34:16	961ms	2 NS 2 A 1 MX	🔒 Secure