jankauffmann.dk

📜 Historical scan 2026-10-03 17:30:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jankauffmann.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.128.119 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a 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#

3 records 45ms

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

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.128.119	1192s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records#

2 records 56ms

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 — smtp1.ic4-privaterelay.appleid.com 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 — smtp1.ic4-privaterelay.appleid.com 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.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	jankauffmann.dk → 151.101.128.119
🔶 Autoconfig	jankauffmann.dk → 151.101.128.119

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 165ms

TXT Record
apple-domain=wDus9B4YyHYKGDVM
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (jankauffmann.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.jankauffmann.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 04:58:42

www CNAME	jankauffmann.dk (all on jankauffmann.dk) → 151.101.128.119 (AS54113)
www vs bare domain	Same network jankauffmann.dk: 151.101.128.119 (AS54113) www.jankauffmann.dk: 151.101.128.119 (AS54113)
Wildcard	Yes: any name under the zone resolves
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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.jankauffmann.dk	jankauffmann.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026100300
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 2026-10-03 17:47:18

Field	Value
Registrar	Simply.com A/S
Registered	2010-05-02
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

37ms

56ms

AAAA

31ms

TXT

165ms

CAA

74ms

HTTPS

30ms

TLSA

68ms

SOA

35ms

MTA-STS

64ms

DNSSEC

104ms

SRV

71ms

Total

580ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 04:58:42	1274ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-03 17:30:34 shown	580ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-30 17:17:31	543ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-29 16:15:41	673ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-31 16:17:12	772ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-28 05:03:03	10307ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 07:20:23	889ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-22 23:50:06	1137ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:07:22	1670ms	3 NS 1 A 2 MX	🔓 Insecure