idatetzlaff.dk

📜 Historical scan 2026-06-26 14:33:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

idatetzlaff.dk is a .dk domain served by 2 nameservers (josh.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 29 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.20 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by pmg1.h4r.eu, pmg2.h4r.eu. 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   194ms
NameserverIP addressesPTRASN / ISP
josh.ns.cloudflare.com 108.162.193.126
172.64.33.126
173.245.59.126
2606:4700:58::adf5:3b7e
2803:f800:50::6ca2:c17e
2a06:98c1:50::ac40:217e		 josh.ns.cloudflare.com
josh.ns.cloudflare.com
josh.ns.cloudflare.com
josh.ns.cloudflare.com
josh.ns.cloudflare.com
josh.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com 108.162.192.131
172.64.32.131
173.245.58.131
2606:4700:50::adf5:3a83
2803:f800:50::6ca2:c083
2a06:98c1:50::ac40:2083		 lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

1 records   235ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.184.85.20 300s nlsh04.h4r-infra.net AS59795 PerfGrid 213.184.84.0/23 🇳🇱 The Netherlands —

📧 MX Records#

2 records   214ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s pmg1.h4r.eu 2a01:4f8:c012:7e77::1
49.12.11.203		 pmg1.h4r.eu
filter02.h4r.eu		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
20 300s pmg2.h4r.eu 2001:41d0:701:1100::a6bc
57.129.66.76		 filter04.h4r.eu
filter04.h4r.eu		 AS16276 OVH SAS
AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover213.184.85.20
🔶 Autoconfig213.184.85.20

🔷 AAAA Records (IPv6)#

1 records   195ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:3a00:3020::1 300s nlsh04.h4r-infra.net AS59795 PerfGrid 2a09:3a00:3000:0:0:0:0:0/40 🇳🇱 The Netherlands —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   592ms
TXT Record
v=spf1 +a +mx +include:spf-record.net ~all

✉️ SPF#

PolicyRecord (idatetzlaff.dk)
~all (soft fail) v=spf1 +a +mx +include:spf-record.net ~all

📨 DMARC#

PolicyRecord (_dmarc.idatetzlaff.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 2026-10-14 13:40:28
www213.184.85.20 2a09:3a00:3020::1 (AS59795) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.idatetzlaff.dk bd59b953-4273-4b7e-86bc-8e1240a43d1b.auth.acme-challenge.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

296ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

248ms
FieldValue
Serial2407841289
Primary NS (MNAME)josh.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 14:01:19
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-08-29
Expires2030-08-31 (1412d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
194ms
A
235ms
MX
214ms
AAAA
195ms
TXT
592ms
CAA
218ms
HTTPS
210ms
TLSA
1539ms
SOA
248ms
MTA-STS
259ms
DNSSEC
296ms
SRV
258ms
Total
3622ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 13:40:28 882ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-06 00:02:30 1065ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-28 23:15:04 2741ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-23 20:48:27 1471ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-19 19:07:49 2258ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-07 01:19:19 3369ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-27 21:39:56 1267ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-22 02:09:35 4886ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-20 01:28:54 8028ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-15 15:13:43 4390ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-14 14:06:56 32715ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-01 22:24:09 1100ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-26 14:33:14 shown 3622ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-25 21:27:14 1513ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-21 20:38:55 2901ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 12:05:05 752ms 2 NS 1 A 2 MX 🔓 Insecure
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