nordborg-slot.dk

📜 Historical scan 2026-06-20 18:43:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nordborg-slot.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 9 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.93 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nordborgslot-dk02b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 297ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 273ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.93	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 291ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	nordborgslot-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::2 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.16 52.101.68.3 52.101.73.153	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records 228ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3f5d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:911c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 213ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.93,172.67.145.28 ech=AEX+DQBB2wAgACCy0Jo1hdYZeSig2z7lYyi/5ZcEzr4tJd+zWnxp2OgmYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3f5d,2606:4700:3032::ac43:911c

📝 TXT Records#

1 records 565ms

TXT Record
v=spf1 ip4:89.184.154.84 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nordborg-slot.dk)
-all (hard fail)	v=spf1 ip4:89.184.154.84 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.nordborg-slot.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#

latest probe, not this scan · checked 2026-10-26 21:33:53

www	104.21.63.93 172.67.145.28 2606:4700:3033::ac43:911c 2606:4700:3037::6815:3f5d (AS13335) (address records, no CNAME)
www vs bare domain	Same network nordborg-slot.dk: 104.21.63.93 172.67.145.28 2606:4700:3033::ac43:911c 2606:4700:3037::6815:3f5d (AS13335) www.nordborg-slot.dk: 104.21.63.93 172.67.145.28 2606:4700:3033::ac43:911c 2606:4700:3037::6815:3f5d (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-nordborgslot-dk02b._domainkey.nordborgslot.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

458ms

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

🏷️ SOA#

313ms

Field	Value
Serial	2406631596
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-24 11:48:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-09
Expires	2027-03-31 (154d)

🔗 Same registrant#

3 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).

Domain	Registrar
nordborgslot.dk	Simply.com A/S
nse.dk	Punktum dk A/S (direct)
scienceefterskolen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

297ms

273ms

291ms

AAAA

228ms

TXT

565ms

CAA

245ms

HTTPS

213ms

TLSA

591ms

SOA

313ms

MTA-STS

308ms

DNSSEC

458ms

SRV

311ms

Total

2989ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 21:33:53	617ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-24 11:28:28	505ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-23 09:03:27	543ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 10:37:53	1193ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 00:46:26	1440ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 23:41:11	1430ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 23:22:14	1214ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 22:33:18	1364ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 19:28:35	1634ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 17:34:31	1823ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-11 01:18:40	1474ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 23:30:00	958ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 03:03:24	1254ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 12:52:16	1566ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 16:03:37	10229ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 16:45:25	1772ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-21 01:27:25	1493ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-01 00:03:46	1465ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 02:36:17	1116ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 18:43:15 shown	2989ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 02:13:40	1369ms	2 NS 2 A 1 MX	🔒 Secure