steelinfo.dk DNS records

🖥️ Nameservers3 records 20ms

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 Records1 records 29ms

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	—

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	steelinfo-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.18 52.101.73.11 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 30ms

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 Records1 records 39ms

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

📝 TXT Records2 records 94ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082702
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	3600s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

20ms

A

29ms

MX

26ms

AAAA

30ms

TXT

94ms

CAA

40ms

HTTPS

20ms

TLSA

724ms

SOA

0ms

MTA-STS

40ms

DNSSEC

97ms

SRV

39ms

Total

1194ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:04:45	1194ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 18:47:55	10416ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 12:58:04	3796ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 09:27:47	3044ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 02:59:35	1910ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 23:40:08	3431ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 08:02:52	2783ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 19:33:09	2238ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 18:51:46	1275ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 17:41:12	1388ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 10:14:19	1525ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:27:21	1019ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 22:11:54	853ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 18:16:54	3054ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 02:57:39	4103ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:32:27	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:00:16	3808ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:40:06	1100ms	3 NS 1 A 1 MX	🔒 Secure	View