sch-holding.dk

📜 Historical scan 2026-08-26 17:45:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sch-holding.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.azehosting.net). It was registered on 9 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.93.170 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by schholding-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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   80ms
NameserverIP addressesPTRASN / ISP
ns1.azehosting.net 2a01:4f8:13b:3146::1
94.130.138.185		 —
ns1.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.azehosting.net 2a01:4f8:c17:5f0a::2
88.99.15.5		 ns2.azehosting.net
ns2.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
88.99.93.170 14400s server.ithj.dk AS24940 Hetzner Online GmbH 88.99.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   94ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s schholding-dk0i.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca09::26
2a01:111:f403:ca09::4
2a01:111:f403:ca09::d
52.101.68.16
52.101.68.8
52.101.73.2
52.101.73.30		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com
mail-am0pr04cu00504.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

1 records   66ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:10a:1de9::2 14400s server.ithj.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   368ms
TXT Record
MS=ms20577041
v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net -all

✉️ SPF#

PolicyRecord (sch-holding.dk)
-all (hard fail) v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net -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 2026-10-08 02:24:19
www CNAMEsch-holding.dk (all on sch-holding.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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sch-holding.dk q8R3P8jgtc7-wgL8laEvVGiEkg15FY0PWr9LMLWMcvc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026070201
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)jens@jncomputer.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-21 02:24:43
FieldValue
Registrar1API GmbH
Registered2021-11-09
Expires2026-11-08 (16d)

🔗 Same registrant#

30 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).

DomainRegistrar
a2.dk1API GmbH
aktuelpolering.dkPunktum dk A/S (direct)
bachausenadmin.dkPunktum dk A/S (direct)
dan-isoleringsteknik.dkPunktum dk A/S (direct)
enbyg.dkPunktum dk A/S (direct)
filmklubben-helsingoer.dk1API GmbH
frederikshavnkoreskole.dk1API GmbH
hammerholtaps.dk1API GmbH
hjoerringkontorcenter.dk1API GmbH
hjtest.dk1API GmbH
hoenseringen.dk1API GmbH
hønseringen.dk1API GmbH
ithj.dk1API GmbH
jncomputer.dk1API GmbH
kaareheinsen.dk1API GmbH
kenifisk.dk1API GmbH
kesifisk.dkPunktum dk A/S (direct)
kimtoemrer.dk1API GmbH
kontor-papir.dk1API GmbH
lbses.dk1API GmbH
liekyllinger.dkPunktum dk A/S (direct)
ndludvigsen.dk1API GmbH
ntsgroup.dk1API GmbH
ojencenter.dkPunktum dk A/S (direct)
skawhandling.dk1API GmbH
st-in.dk1API GmbH
stjernegruppen.dk1API GmbH
svhsamraad.dkPunktum dk A/S (direct)
tmt-invest.dk1API GmbH
vsjordhotel.dk1API GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
80ms
A
93ms
MX
94ms
AAAA
66ms
TXT
368ms
CAA
81ms
HTTPS
93ms
TLSA
180ms
SOA
0ms
MTA-STS
123ms
DNSSEC
134ms
SRV
130ms
Total
1021ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 02:24:19 1301ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-02 10:25:23 2093ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-10 07:19:45 9888ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-08 12:23:08 1337ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 17:45:36 shown 1021ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-03 12:09:25 1405ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-27 04:13:27 1050ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 07:16:03 1125ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 13:26:27 1825ms 3 NS 1 A 1 MX 🔓 Insecure
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