jespernielsen.dk

📜 Historical scan 2026-06-20 22:36:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jespernielsen.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, lovisa.ns.cloudflare.com). It was registered on 20 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.0.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jespernielsen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 23ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lovisa.ns.cloudflare.com	108.162.194.39 162.159.38.39 172.64.34.39 2606:4700:50::a29f:2627 2803:f800:50::6ca2:c227 2a06:98c1:50::ac40:2227	lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com lovisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.229	30s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.229	30s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.117	30s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	30s	jespernielsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.68.5 52.101.73.12 52.101.73.153 52.101.73.6	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

3 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:1e5	30s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:e5	30s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4675	30s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 23ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.0.229,104.26.1.229,172.67.70.117 ipv6hint=2606:4700:20::681a:e5,2606:4700:20::681a:1e5,2606:4700:20::ac43:4675

🔌 SRV Records#

1 records 101ms

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

📝 TXT Records#

2 records 107ms

TXT Record
MS=ms76220883
v=spf1 mx a ip4:31.3.73.186 ip4:93.161.177.130 ip4:87.63.180.34 ip4:87.49.232.214 ip4:188.177.83.186 include:spf.protection.outlook.com include:spf.hosit.dk include:spfinclude.sikkermail.dk include:spf.web.mindworking.dk -all

✉️ SPF#

Policy	Record (jespernielsen.dk)
-all (hard fail)	v=spf1 mx a ip4:31.3.73.186 ip4:93.161.177.130 ip4:87.63.180.34 ip4:87.49.232.214 ip4:188.177.83.186 include:spf.protection.outlook.com include:spf.hosit.dk include:spfinclude.sikkermail.dk include:spf.web.mindworking.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-16 13:58:30

www	104.26.0.229 104.26.1.229 172.67.70.117 2606:4700:20::681a:1e5 2606:4700:20::681a:e5 2606:4700:20::ac43:4675 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jespernielsen.dk: 104.26.0.229 104.26.1.229 172.67.70.117 2606:4700:20::681a:1e5 (AS13335) www.jespernielsen.dk: 104.26.0.229 104.26.1.229 172.67.70.117 2606:4700:20::681a:1e5 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

45ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2407378927
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 08:36:32

Field	Value
Registrar	DANDOMAIN A/S
Registered	2001-12-20
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

23ms

25ms

24ms

AAAA

31ms

TXT

107ms

CAA

22ms

HTTPS

23ms

TLSA

61ms

SOA

26ms

MTA-STS

23ms

DNSSEC

45ms

SRV

101ms

Total

540ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 13:58:30	2075ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-12 06:47:04	2314ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-09 02:24:35	1210ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-27 14:34:31	951ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-27 01:48:38	1435ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-18 10:34:44	2404ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-15 13:11:33	1617ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-28 06:37:36	1788ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-26 03:49:40	2640ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-20 22:36:06 shown	540ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-20 22:02:12	1726ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-17 19:53:18	1156ms	2 NS 3 A 1 MX	🔓 Insecure