stelrad.dk

📜 Historical scan 2026-06-18 00:25:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stelrad.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.251 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by stelrad-dk.mail.protection.outlook.com, mx1.hostinger.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 49ms

Nameserver	IP addresses	PTR	ASN / 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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.251	—	linux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

4 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	stelrad-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 52.101.68.10 52.101.68.3 52.101.73.1 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr83cu00404.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
5	—	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	—	rio-dk.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	—	rio-dk.mx2.comendosystems.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.99
🔶 Autoconfig	82.29.182.125

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 155ms

TXT Record
MS=ms27502472
v=spf1 +a +mx include:spf.protection.outlook.com include:_spf.mail.hostinger.com -all

✉️ SPF#

Policy	Record (stelrad.dk)
-all (hard fail)	v=spf1 +a +mx include:spf.protection.outlook.com include:_spf.mail.hostinger.com -all

📨 DMARC#

Policy	Record (_dmarc.stelrad.dk)
p=quarantine	v=DMARC1; p=quarantine; aspf=r; adkim=r;

📬 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 2026-10-09 13:50:01

www	185.21.40.251 (AS48854) (address records, no CNAME)
www vs bare domain	Same network stelrad.dk: 185.21.40.251 (AS48854) www.stelrad.dk: 185.21.40.251 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026050702
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 11:19:47

Field	Value
Registrar	ONE.COM A/S
Registered	2018-10-15
Expires	2026-10-31 (13d)

🔗 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#

49ms

67ms

AAAA

59ms

TXT

155ms

CAA

47ms

HTTPS

48ms

TLSA

627ms

SOA

47ms

MTA-STS

64ms

DNSSEC

83ms

SRV

155ms

Total

1372ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:50:01	1110ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-26 02:30:36	1021ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-06 12:08:44	1462ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 16:47:41	854ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 07:09:11	1225ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 00:25:20 shown	1372ms	2 NS 1 A 4 MX	🔒 Secure