steeltec.dk

📜 Historical scan 2026-07-02 04:40:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

steeltec.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 16 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.31 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by steeltec-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   63ms
NameserverIP addressesPTRASN / ISP
ns5.chosting.dk 167.235.66.236
2a01:4f8:1c1e:d097::1		 ns5.chosting.dk
ns5.chosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns6.chosting.dk 2001:41d0:305:2100::80e9
51.91.57.33		 ns6.chosting.dk
ns6.chosting.dk		 AS16276 OVH SAS
AS16276 OVH SAS
ns7.chosting.dk 178.20.220.33 ns7.chosting.dk AS21060 Atea A/S

🌍 A Records#

1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.31 14400s server12.chosting.dk AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s steeltec-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::7
2a01:111:f403:ca09::20
2a01:111:f403:ca09::9
52.101.68.0
52.101.68.3
52.101.73.2
52.101.73.22		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db4pr02cu00307.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am7pr05cu00106.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 → 40.104.116.24
🔶 Autoconfig178.20.216.31

🔷 AAAA Records (IPv6)#

1 records   55ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7cc0:101:ffff::1:a 14400s — AS21060 Atea A/S 2a01:7cc0:100:0:0:0:0:0/40 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   116ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   336ms
TXT Record
apple-domain-verification=M1lMALNgRiCXWOhN
MS=ms42508674
v=spf1 ip4:178.20.216.31 include:spf.chosting.dk ip4:5.186.225.20 ip4:5.103.184.227 ip4:178.20.216.32 mx:steeltec.dk include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (steeltec.dk)
-all (hard fail) v=spf1 ip4:178.20.216.31 include:spf.chosting.dk ip4:5.186.225.20 ip4:5.103.184.227 ip4:178.20.216.32 mx:steeltec.dk include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.steeltec.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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 02:45:07
www CNAMEsteeltec.dk (all on steeltec.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

3 found
SelectorCNAMEKey
default — RSA · ~2048 bit
selector1 selector1-steeltec-dk._domainkey.steeltecodense.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-steeltec-dk._domainkey.steeltecodense.onmicrosoft.com 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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.steeltec.dk tO_nAPXTMhKmheJiUZopoqEBJmjMuWKz9UDdlrYVMBA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9068ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

65ms
FieldValue
Serial2026051001
Primary NS (MNAME)ns5.chosting.dk
Responsible (RNAME)logs@chosting.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 13:44:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-10-16
Expires2026-12-31 (68d)

🔗 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
63ms
A
57ms
MX
41ms
AAAA
55ms
TXT
336ms
CAA
54ms
HTTPS
62ms
TLSA
892ms
SOA
65ms
MTA-STS
60ms
DNSSEC
9068ms
SRV
116ms
Total
10537ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 02:45:07 1303ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-16 12:24:45 1266ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-02 07:41:27 1008ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-07 10:00:01 11232ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-11 23:34:58 2300ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-02 04:40:47 shown 10537ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 13:56:25 1421ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 11:28:25 1103ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 12:59:27 729ms 3 NS 1 A 1 MX 🔓 Insecure
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