rschmidt.dk

📜 Historical scan 2026-10-02 06:38:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rschmidt.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, has no 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#

4 records 188ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	3600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

2 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com — — —	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com — ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com — — —	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 291ms

TXT Record
apple-domain=U4J6oiQwVOdiXLhH
google-site-verification=qmRlMGn37kdFYg8gpxUNyNWKXRqYEAH9roz2cvdsVDo
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (rschmidt.dk)
~all (soft fail)	v=spf1 include:icloud.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 2026-10-13 11:13:46

www CNAME	a94bd1e7ca5617ec.vercel-dns-017.com (all on vercel-dns-017.com) → 216.198.79.1 64.29.17.1 (AS16509)
www vs bare domain	Same network rschmidt.dk: 216.198.79.1 (AS16509) www.rschmidt.dk: 216.198.79.1 64.29.17.1 (AS16509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

300ms

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

🏷️ SOA#

109ms

Field	Value
Serial	2026100101
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 13:44:23

Field	Value
Registrar	Simply.com A/S
Registered	2020-01-24
Expires	2027-01-31 (101d)

📋 WHOIS#

⏱️ Lookup Timing#

188ms

88ms

172ms

AAAA

137ms

TXT

291ms

CAA

174ms

HTTPS

129ms

TLSA

431ms

SOA

109ms

MTA-STS

136ms

DNSSEC

300ms

SRV

166ms

Total

2038ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 11:13:46	500ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-02 06:38:12 shown	2038ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-21 21:55:04	12072ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-13 20:06:16	9161ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-12 12:29:14	9150ms	4 NS 1 A 2 MX	🔒 Secure
2026-07-04 11:57:10	5025ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-24 09:09:38	798ms	4 NS 1 A 2 MX	⚠️ Bogus
2026-06-21 16:25:22	692ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-18 08:19:39	1419ms	4 NS 1 A 2 MX	🔒 Secure