erfurt.dk

📜 Historical scan 2026-06-17 08:07:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erfurt.dk is a .dk domain served by 3 nameservers (one.cloudns.dk, three.cloudns.dk, two.cloudns.dk). It was registered on 10 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by erfurt-dk.mail.protection.outlook.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#

3 records 177ms

Nameserver	IP addresses	PTR	ASN / ISP
one.cloudns.dk	—	—	—
three.cloudns.dk	—	—	—
two.cloudns.dk	—	—	—

🌍 A Records#

1 records 156ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	—	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 153ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	erfurt-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.29 52.101.68.39 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records 166ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	—	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 415ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (erfurt.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.erfurt.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 02:35:32

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network erfurt.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.erfurt.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No

🔎 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#

394ms

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

🏷️ SOA#

196ms

Field	Value
Serial	2025091701
Primary NS (MNAME)	one.cloudns.dk
Responsible (RNAME)	hostmaster@cloudns.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 11:12:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-10
Expires	2027-03-31 (154d)

📋 WHOIS#

⏱️ Lookup Timing#

177ms

156ms

153ms

AAAA

166ms

TXT

415ms

CAA

174ms

HTTPS

150ms

TLSA

488ms

SOA

196ms

MTA-STS

129ms

DNSSEC

394ms

SRV

0ms

Total

2162ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 20:32:27	1599ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 10:25:17	9969ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 04:44:54	963ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:07:30 shown	2162ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:05:18	26090ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:01:32	816ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:00:42	937ms	3 NS 1 A 1 MX	🔓 Insecure