osterhaab.dk

📜 Historical scan 2026-07-04 15:08:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osterhaab.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 3 October 2026 we saw it transfer from ONE.COM A/S to 1API GmbH. Its website address 35.214.252.247 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by mx1.pub.mailpod.one.com, mx2.pub.mailpod.one.com. The zone is not DNSSEC-signed, 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#

2 records   45ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.214.252.247 3600s 247.252.214.35.bc.googleusercontent.com AS43515 Google Ireland Limited 35.214.128.0/17 🇳🇱 The Netherlands Groningen

📧 MX Records#

2 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.pub.mailpod.one.com — — —
20 3600s mx2.pub.mailpod.one.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.241.74
🔶 Autoconfig77.111.241.74

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   331ms
TXT Record
v=spf1 include:spf.one.com -all

✉️ SPF#

PolicyRecord (osterhaab.dk)
-all (hard fail) v=spf1 include:spf.one.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 2026-10-12 12:00:48
www CNAMEosterhaab.dk (all on osterhaab.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 1/10 · policy: -all

  • error include:spf.one.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

145ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026070404
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-03 13:25:49
FieldValue
Registrar1API GmbH
Registered2001-12-12
Expires2026-12-31 (74d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
53ms
MX
53ms
AAAA
47ms
TXT
331ms
CAA
50ms
HTTPS
48ms
TLSA
125ms
SOA
0ms
MTA-STS
62ms
DNSSEC
145ms
SRV
2090ms
Total
2585ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 12:37:02 1929ms 2 NS 1 A 4 MX 🔓 Insecure
2026-10-02 12:36:53 877ms 2 NS 1 A 4 MX 🔓 Insecure
2026-09-24 23:45:20 1101ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-08 07:20:04 1309ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-05 16:24:41 4363ms 2 NS 1 A 4 MX 🔓 Insecure
2026-07-04 15:08:32 shown 2585ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-03 14:59:10 1958ms 2 NS 4 A 3 MX 🔓 Insecure
2026-06-18 17:35:36 925ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 14:22:23 1295ms 2 NS 1 A 4 MX 🔒 Secure
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