jsg-ejendomme.dk

📜 Historical scan 2026-07-09 01:20:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jsg-ejendomme.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 12 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.13 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jsgejendomme-dk0i.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 254ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosalyn.ns.cloudflare.com	108.162.194.59 162.159.38.59 172.64.34.59 2606:4700:50::a29f:263b 2803:f800:50::6ca2:c23b 2a06:98c1:50::ac40:223b	rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.41	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	jsgejendomme-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 52.101.68.21 52.101.68.36 52.101.73.28 52.101.73.4	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.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	104.21.18.13

🔷 AAAA Records (IPv6)#

2 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b329	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:120d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.13,172.67.179.41 ech=AEX+DQBBAwAgACASNw9dFEvkjXOnBuG6v8naEletDML5GQSu9NtQT/ppSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b329,2606:4700:3036::6815:120d

📝 TXT Records#

1 records 205ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (jsg-ejendomme.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.jsg-ejendomme.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:8a65b0bf75564aa49036ca4ba03ec266@dmarc-reports.cloudflare.net

📬 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 2026-10-11 22:46:14

www	104.21.18.13 172.67.179.41 2606:4700:3031::ac43:b329 2606:4700:3036::6815:120d (AS13335) (address records, no CNAME)
www vs bare domain	Same network jsg-ejendomme.dk: 104.21.18.13 172.67.179.41 2606:4700:3031::ac43:b329 2606:4700:3036::6815:120d (AS13335) www.jsg-ejendomme.dk: 104.21.18.13 172.67.179.41 2606:4700:3031::ac43:b329 2606:4700:3036::6815:120d (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

🔎 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#

209ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408934091
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 16:30:27

Field	Value
Registrar	Greait
Registered	2017-09-12
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

254ms

81ms

65ms

AAAA

62ms

TXT

205ms

CAA

64ms

HTTPS

61ms

TLSA

141ms

SOA

0ms

MTA-STS

68ms

DNSSEC

209ms

SRV

122ms

Total

1389ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 22:46:14	3100ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-08 16:22:21	853ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 16:13:03	1102ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 12:53:20	1110ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 20:22:53	882ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 08:10:07	1104ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 07:55:33	1670ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 10:45:16	1718ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 14:04:53	1794ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-11 17:34:19	9986ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 07:18:24	2948ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-04 22:53:25	2690ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 08:44:02	11220ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-09 01:20:51 shown	1389ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 19:44:23	2586ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 13:52:13	3322ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 13:44:35	3098ms	2 NS 2 A 1 MX	🔒 Secure