reguard.dk

📜 Historical scan 2026-10-09 14:38:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reguard.dk is a .dk domain served by 2 nameservers (bradley.ns.cloudflare.com, nadia.ns.cloudflare.com). It was registered on 28 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.67 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by reguard-dk.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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
bradley.ns.cloudflare.com	108.162.195.35 162.159.44.35 172.64.35.35 2606:4700:58::a29f:2c23 2803:f800:50::6ca2:c323 2a06:98c1:50::ac40:2323	bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.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 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.67	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.253	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	reguard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca48::10 52.101.103.137 52.101.103.140 52.101.73.120 52.101.91.159	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00207.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
🔶 Autoconfig	104.21.96.67

🔷 AAAA Records (IPv6)#

2 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:6043	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:adfd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.67,172.67.173.253 ech=AEX+DQBBmwAgACB4CPAGGobwgEgU6RAfmbNJOfCuZ0xumGwEYVHIPBqWLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:6043,2606:4700:3036::ac43:adfd

📝 TXT Records#

1 records 314ms

TXT Record
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (reguard.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.reguard.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-17 00:12:12

www CNAME	s.multiscreensite.com (all on multiscreensite.com) → 13.248.175.166 76.223.58.8 (AS16509)
www vs bare domain	Different networks reguard.dk: 104.21.96.67 172.67.173.253 2606:4700:3036::6815:6043 2606:4700:3036::ac43:adfd (AS13335) www.reguard.dk: 13.248.175.166 76.223.58.8 (AS16509) (all like this)
Wildcard	Yes: any name under the zone resolves
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
default	—	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#

235ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2416355081
Primary NS (MNAME)	bradley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 22:56:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-07-28
Expires	2027-07-31 (283d)

🔗 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
alblaase.dk	Punktum dk A/S (direct)
laasegrossisten.dk	Punktum dk A/S (direct)
låsegrossisten.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

87ms

57ms

AAAA

86ms

TXT

314ms

CAA

60ms

HTTPS

66ms

TLSA

654ms

SOA

46ms

MTA-STS

134ms

DNSSEC

235ms

SRV

150ms

Total

1695ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 00:12:12	1491ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 14:38:07 shown	1695ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 08:03:30	2095ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 04:08:56	1423ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 06:31:17	2795ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-02 17:32:02	3888ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 20:05:41	2481ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 20:02:17	1748ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-04 23:30:54	1568ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-15 00:23:35	1727ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 10:26:48	966ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 01:17:34	1458ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 11:18:41	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 02:37:52	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:04:14	1330ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 21:05:19	1685ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 03:34:11	2152ms	2 NS 2 A 1 MX	🔒 Secure