katrineschumann.dk

📜 Historical scan 2026-09-25 15:39:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

katrineschumann.dk is a .dk domain served by 2 nameservers (jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com). It was registered on 28 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.175 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.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 75ms

Nameserver	IP addresses	PTR	ASN / ISP
jermaine.ns.cloudflare.com	108.162.195.157 162.159.44.157 172.64.35.157 2606:4700:58::a29f:2c9d 2803:f800:50::6ca2:c39d 2a06:98c1:50::ac40:239d	jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joyce.ns.cloudflare.com	108.162.194.14 162.159.38.14 172.64.34.14 2606:4700:50::a29f:260e 2803:f800:50::6ca2:c20e 2a06:98c1:50::ac40:220e	joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.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 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.175	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.135	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.81.175
🔶 Autoconfig	172.67.145.135

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9187	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:51af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.175,172.67.145.135 ech=AEX+DQBBrwAgACDFbLVr+tQwjYs0uzOcFpF085wLLfwFLYrtsR82S1dZawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9187,2606:4700:3031::6815:51af

📝 TXT Records#

1 records 228ms

TXT Record
v=spf1 include:spf.simply.com ~all

✉️ SPF#

Policy	Record (katrineschumann.dk)
~all (soft fail)	v=spf1 include:spf.simply.com ~all

📨 DMARC#

Policy	Record (_dmarc.katrineschumann.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc_kjb@kajabi.com; fo=1; pct=100; rf=afrf

📬 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 2026-10-07 19:07:35

www	104.21.81.175 172.67.145.135 2606:4700:3030::ac43:9187 2606:4700:3031::6815:51af (AS13335) (address records, no CNAME)
www vs bare domain	Same network katrineschumann.dk: 104.21.81.175 172.67.145.135 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.katrineschumann.dk: 104.21.81.175 172.67.145.135 2606:4700:3030::ac43:9187 2606:4700:3031::6815:51af (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#

2 records 68ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

91ms

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	2413987855
Primary NS (MNAME)	jermaine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 19:17:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-05-28
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

63ms

51ms

AAAA

53ms

TXT

228ms

CAA

45ms

HTTPS

59ms

TLSA

68ms

SOA

0ms

MTA-STS

68ms

DNSSEC

91ms

SRV

86ms

Total

783ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:07:35	2843ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 15:39:18 shown	783ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 13:35:04	3487ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 20:39:08	1642ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 06:08:38	807ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 10:47:35	1022ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 00:28:05	848ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 13:43:13	891ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 13:31:36	2327ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 01:03:14	601ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 17:03:08	2632ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:22:23	1629ms	2 NS 2 A 1 MX	🔓 Insecure