jdmurer.dk

📜 Historical scan 2026-09-30 21:36:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jdmurer.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 10 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.200 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jdmurer-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 140ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.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 138ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.200	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.74	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 134ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jdmurer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::8 52.101.181.153 52.101.185.21 52.101.68.12 52.101.73.120	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 158ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c04a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:29c8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 160ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.200,172.67.192.74 ech=AEX+DQBBNAAgACDDE7vvsEGiLkfEtCjzs2dGyJs627jcF/KPm3RoWE9SLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c04a,2606:4700:3031::6815:29c8

📝 TXT Records#

2 records 429ms

TXT Record
MS=ms40150911
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (jdmurer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.jdmurer.dk)
p=none (monitor only)	v=DMARC1; p=none; 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 2026-10-22 22:33:52

www	104.21.41.200 172.67.192.74 2606:4700:3030::ac43:c04a 2606:4700:3031::6815:29c8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jdmurer.dk: 104.21.41.200 172.67.192.74 2606:4700:3030::ac43:c04a 2606:4700:3031::6815:29c8 (AS13335) www.jdmurer.dk: 104.21.41.200 172.67.192.74 2606:4700:3030::ac43:c04a 2606:4700:3031::6815:29c8 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u42085828.wl079.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u42085828.wl079.sendgrid.net	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

290ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2416211496
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 11:10:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-03-10
Expires	2027-03-09 (134d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

140ms

138ms

134ms

AAAA

158ms

TXT

429ms

CAA

154ms

HTTPS

160ms

TLSA

1092ms

SOA

88ms

MTA-STS

224ms

DNSSEC

290ms

SRV

196ms

Total

3644ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 22:33:52	584ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 23:33:47	1103ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:36:56 shown	3644ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 20:08:08	860ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 07:24:26	1403ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 06:33:32	1213ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 05:47:06	1748ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 05:19:42	1072ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 09:06:32	2231ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 08:54:30	20934ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-03 10:44:20	11193ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 23:36:13	5621ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 01:48:38	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 12:38:31	2799ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 23:37:55	1007ms	2 NS 2 A 1 MX	🔓 Insecure