stelrad.dk

📜 Historical scan 2026-09-06 12:08:44 · ← 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 99ms

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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.251	600s	linux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

4 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	stelrad-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca48::12 52.101.185.21 52.101.68.29 52.101.68.36 52.101.73.15	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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	3600s	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	43200s	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	43200s	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 → 40.104.116.24
🔶 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 533ms

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#

208ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026083001
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 (11d)

🔗 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#

99ms

137ms

142ms

AAAA

114ms

TXT

533ms

CAA

128ms

HTTPS

135ms

TLSA

234ms

SOA

0ms

MTA-STS

105ms

DNSSEC

208ms

SRV

464ms

Total

1462ms

🕐 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 shown	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	1372ms	2 NS 1 A 4 MX	🔒 Secure