steelinfo.dk

Records from scan: 2026-10-21 18:23:56 · 1688ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

steelinfo.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 23 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by steelinfo-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 110ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 145ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	steelinfo-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 2a01:111:f403:ca48::e 52.101.103.143 52.101.185.24 52.101.68.27 52.101.91.162	mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-matpr04cu00302.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#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.213.200

🔷 AAAA Records (IPv6)#

1 records 107ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:188:6004:10::26	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	2a02:188:0:0:0:0:0:0/30	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 842ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 455ms

TXT Record
MS=ms58247558
v=spf1 a mx include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (steelinfo.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostonline.dk include:spf.protection.outlook.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#

checked 2026-10-21 18:23:56

www CNAME	steelinfo.dk (all on steelinfo.dk) → 217.195.185.218 2a02:188:6004:10::26 (AS31027)
www vs bare domain	Same network steelinfo.dk: 217.195.185.218 2a02:188:6004:10::26 (AS31027) www.steelinfo.dk: 217.195.185.218 2a02:188:6004:10::26 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-steelinfo-dk._domainkey.newsteelinfo.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-steelinfo-dk._domainkey.newsteelinfo.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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

92ms

Field	Value
Serial	2026102102
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	3600s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 18:42:40

Field	Value
Registrar	TS COMPUTER ApS
Registered	1999-12-23
Expires	2026-12-31 (70d)

🔗 Same registrant#

7 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).

Domain	Registrar
spunsgruppen.dk	TS COMPUTER ApS
staal-gruppen.dk	TS COMPUTER ApS
staalgruppen.dk	TS COMPUTER ApS
steelday.dk	TS COMPUTER ApS
steelnews.dk	TS COMPUTER ApS
steelprojects.dk	Punktum dk A/S (direct)
tyndpladeprisen.dk	TS COMPUTER ApS

📋 WHOIS#

⏱️ Lookup Timing#

110ms

114ms

145ms

AAAA

107ms

TXT

455ms

CAA

125ms

HTTPS

140ms

TLSA

206ms

SOA

92ms

MTA-STS

134ms

DNSSEC

167ms

SRV

842ms

Total

1688ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 18:23:56 shown	1688ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 13:33:56	2014ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 08:06:29	1181ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 02:08:19	3243ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 23:38:54	3726ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:31:05	761ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:29:30	1224ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-21 04:04:16	2059ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 01:14:49	2098ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 06:13:47	920ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 07:59:54	2128ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:04:45	1194ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-22 18:47:55	10416ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 12:58:04	3796ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-12 09:27:47	3044ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 02:59:35	1910ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-05 23:40:08	3431ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-01 08:02:52	2783ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 19:33:09	2238ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-18 18:51:46	1275ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-13 17:41:12	1388ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-08 10:14:19	1525ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 13:27:21	1019ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 22:11:54	853ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:16:54	3054ms	3 NS 1 A 1 MX	🔒 Secure