simonschwarz.dk

📜 Historical scan 2026-08-07 06:31:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simonschwarz.dk is a .dk domain served by 2 nameservers (erin.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 11 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.98 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
erin.ns.cloudflare.com	108.162.192.113 172.64.32.113 173.245.58.113 2606:4700:50::adf5:3a71 2803:f800:50::6ca2:c071 2a06:98c1:50::ac40:2071	erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com	108.162.193.248 172.64.33.248 173.245.59.248 2606:4700:58::adf5:3bf8 2803:f800:50::6ca2:c1f8 2a06:98c1:50::ac40:21f8	yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.98	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.15	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	600s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:810f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:262	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 74ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.98,172.67.129.15 ech=AEX+DQBBuwAgACATiLHaCyO8LqD3InK4a3MFs+QBC4Z+jbA0N7mbhE7qAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:810f,2606:4700:3035::6815:262

📝 TXT Records#

3 records 253ms

TXT Record
google-site-verification=xa0BnYxcfbPhN9BI2r_UtyXmbGoWxbLaVHv03Egvlws
v=spf1 include:zohomail.eu ~all
zoho-verification=zb49348120.zmverify.zoho.eu

✉️ SPF#

Policy	Record (simonschwarz.dk)
~all (soft fail)	v=spf1 include:zohomail.eu ~all

📨 DMARC#

Policy	Record (_dmarc.simonschwarz.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:0cdae89e9f68407fa2ced27d85fdf622@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 2026-10-08 06:09:03

www	104.21.2.98 172.67.129.15 2606:4700:3031::ac43:810f 2606:4700:3035::6815:262 (AS13335) (address records, no CNAME)
www vs bare domain	Same network simonschwarz.dk: 104.21.2.98 172.67.129.15 2606:4700:3031::ac43:810f 2606:4700:3035::6815:262 (AS13335) www.simonschwarz.dk: 104.21.2.98 172.67.129.15 2606:4700:3031::ac43:810f 2606:4700:3035::6815:262 (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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u41132922.wl173.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u41132922.wl173.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411351944
Primary NS (MNAME)	erin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 22:52:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-07-11
Expires	2027-07-10 (265d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

57ms

42ms

AAAA

76ms

TXT

253ms

CAA

53ms

HTTPS

74ms

TLSA

317ms

SOA

0ms

MTA-STS

84ms

DNSSEC

167ms

SRV

8067ms

Total

9410ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:09:03	3290ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-25 00:15:50	1667ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-23 23:14:56	1207ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-19 11:54:16	1068ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-27 13:38:56	1619ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-25 19:11:13	3165ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-21 01:00:29	1662ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-11 15:06:40	7963ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-07 06:31:11 shown	9410ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-01 01:42:43	828ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-28 04:00:43	1660ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-27 03:02:25	1222ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 22:25:16	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:49:44	2786ms	2 NS 1 A 0 MX	🔒 Secure