johanutzon.dk

📜 Historical scan 2026-06-21 09:22:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

johanutzon.dk is a .dk domain served by 2 nameservers (carla.ns.cloudflare.com, dion.ns.cloudflare.com). It was registered on 30 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 314ms

Nameserver	IP addresses	PTR	ASN / ISP
carla.ns.cloudflare.com	108.162.194.86 162.159.38.86 172.64.34.86 2606:4700:50::a29f:2656 2803:f800:50::6ca2:c256 2a06:98c1:50::ac40:2256	carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.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 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.99	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.209	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 249ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 64.233.161.27	lu-in-x1a.1e100.net lu-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	173.194.43.26 2404:6800:400b:c01b::1a	yudlsqd-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.62.99
🔶 Autoconfig	172.67.222.209

🔷 AAAA Records (IPv6)#

2 records 307ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 188ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.99,172.67.222.209 ech=AEX+DQBB/AAgACBaZWgJlxfm/jvVSIvyso5pBq4qdMs3HRwrPFZ7M2ZoOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ded1,2606:4700:3035::6815:3e63

📝 TXT Records#

2 records 621ms

TXT Record
google-site-verification=Tc_g6m0uVrTy9gIinQrZqhV5RFAXVBzidJ8ISf2A7dc
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (johanutzon.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -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 2026-10-08 12:39:27

www	104.21.62.99 172.67.222.209 2606:4700:3030::ac43:ded1 2606:4700:3035::6815:3e63 (AS13335) (address records, no CNAME)
www vs bare domain	Same network johanutzon.dk: 104.21.62.99 172.67.222.209 2606:4700:3030::ac43:ded1 2606:4700:3035::6815:3e63 (AS13335) www.johanutzon.dk: 104.21.62.99 172.67.222.209 2606:4700:3030::ac43:ded1 2606:4700:3035::6815:3e63 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 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#

441ms

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

🏷️ SOA#

266ms

Field	Value
Serial	2406640741
Primary NS (MNAME)	carla.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 14:04:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-09-30
Expires	2035-09-30 (3265d)

🔗 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#

314ms

146ms

249ms

AAAA

307ms

TXT

621ms

CAA

251ms

HTTPS

188ms

TLSA

455ms

SOA

266ms

MTA-STS

342ms

DNSSEC

441ms

SRV

355ms

Total

3200ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 12:39:27	1087ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-20 23:10:49	1409ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-16 08:40:34	1970ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-10 23:16:47	1523ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-10 15:39:42	4388ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-23 02:19:13	2160ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-18 01:04:23	1565ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 09:22:07 shown	3200ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 19:49:25	905ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 15:17:42	885ms	2 NS 2 A 5 MX	🔓 Insecure