j-elmbo.dk

📜 Historical scan 2026-09-11 00:44:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

j-elmbo.dk is a .dk domain served by 2 nameservers (cass.ns.cloudflare.com, wesley.ns.cloudflare.com). It was registered on 5 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 44.229.100.248 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by jelmbo-dk0c.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
cass.ns.cloudflare.com	108.162.192.81 172.64.32.81 173.245.58.81 2606:4700:50::adf5:3a51 2803:f800:50::6ca2:c051 2a06:98c1:50::ac40:2051	cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wesley.ns.cloudflare.com	108.162.193.246 172.64.33.246 173.245.59.246 2606:4700:58::adf5:3bf6 2803:f800:50::6ca2:c1f6 2a06:98c1:50::ac40:21f6	wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
44.229.100.248	300s	ec2-44-229-100-248.us-west-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	44.224.0.0/11	🇺🇸 United States	Boardman

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	jelmbo-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca38::8 2a01:111:f403:ca38::a 52.101.103.137 52.101.209.153 52.101.68.27 52.101.91.156	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.24
🔶 Autoconfig	46.30.215.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 69ms

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

📝 TXT Records#

2 records 192ms

TXT Record
MS=ms74323736
v=spf1 mx a:spam01.complit-hosting.dk a:spam02.complit-hosting.dk a:mail.linde-el.dk ip4:195.41.226.66 ip4:5.103.13.234 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (j-elmbo.dk)
~all (soft fail)	v=spf1 mx a:spam01.complit-hosting.dk a:spam02.complit-hosting.dk a:mail.linde-el.dk ip4:195.41.226.66 ip4:5.103.13.234 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.j-elmbo.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; 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#

latest probe, not this scan · checked 2026-10-08 20:11:28

www	44.229.100.248 (AS16509) (address records, no CNAME)
www vs bare domain	Same network j-elmbo.dk: 44.229.100.248 (AS16509) www.j-elmbo.dk: 44.229.100.248 (AS16509)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.j-elmbo.dk	j-elmbo.dk.acme.webpod5-cph3.one.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413040164
Primary NS (MNAME)	cass.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 17:41:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-03-05
Expires	2027-03-31 (157d)

🔗 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
industriteknik.dk	Punktum dk A/S (direct)
linde-el.dk	Punktum dk A/S (direct)
sanderumel-service.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

48ms

39ms

AAAA

35ms

TXT

192ms

CAA

49ms

HTTPS

45ms

TLSA

350ms

SOA

0ms

MTA-STS

75ms

DNSSEC

82ms

SRV

69ms

Total

1475ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 20:11:27	5555ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 00:44:54 shown	1475ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 16:03:10	11075ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 04:36:41	3440ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-22 01:14:20	2198ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 03:30:03	1952ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 21:34:47	5961ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:16:45	817ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:24:08	1690ms	2 NS 1 A 1 MX	🔓 Insecure