thermit.dk

📜 Historical scan 2026-06-17 12:12:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thermit.dk is a .dk domain served by 2 nameservers (aragorn.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 2 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by thermit-dk.mail.protection.outlook.com, thermit-dk.mail.eo.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#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
aragorn.ns.cloudflare.com	108.162.193.67 172.64.33.67 173.245.59.67 2606:4700:58::adf5:3b43 2803:f800:50::6ca2:c143 2a06:98c1:50::ac40:2143	aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.135	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.234	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	thermit-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::c 52.101.68.29 52.101.73.2 52.101.73.26 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.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
10	—	thermit-dk.mail.eo.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::e 2a01:111:f403:ca09::d 52.101.68.18 52.101.73.15 52.101.73.153 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.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

🔷 AAAA Records (IPv6)#

2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:dcea	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5b87	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.135,172.67.220.234 ech=AEX+DQBBEQAgACDI4xqwwmAc0aVdhaScxMRTfCZo1/vM6WMg5h+quY5QUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:dcea,2606:4700:3035::6815:5b87

📝 TXT Records#

3 records 93ms

TXT Record
google-site-verification=zLPJmZvNBtlZrDNsx8q88sJj7vI2EyBSUqu3k4xCbtw
v=spf1 a:system.thermit.dk ip4:104.46.40.149 include:spf.protection.outlook.com ~all
VHzOOklQVUbzGJu9dK-14bP435R-Fq7yxzzXWRb2R6Q

✉️ SPF#

Policy	Record (thermit.dk)
~all (soft fail)	v=spf1 a:system.thermit.dk ip4:104.46.40.149 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.thermit.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:thermitdmarc@etma.dk; ruf=mailto:thermitdmarc@etma.dk; fo=1;

📬 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 2026-10-10 23:01:29

www	192.0.78.162 192.0.78.246 (AS2635) (address records, no CNAME)
www vs bare domain	Different networks thermit.dk: 104.21.91.135 172.67.220.234 2606:4700:3036::6815:5b87 2606:4700:3037::ac43:dcea (AS13335) www.thermit.dk: 192.0.78.162 192.0.78.246 (AS2635) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-thermit-dk._domainkey.thermit.onmicrosoft.com	RSA · ~1024 bit below 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

59ms

Field	Value
Serial	2404722603
Primary NS (MNAME)	aragorn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 12:52:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-02
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

33ms

57ms

AAAA

66ms

TXT

93ms

CAA

33ms

HTTPS

60ms

TLSA

4036ms

SOA

59ms

MTA-STS

35ms

DNSSEC

72ms

SRV

0ms

Total

5002ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 12:33:57	1862ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-03 12:32:15	1075ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 11:02:39	1538ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-18 09:50:20	1952ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-15 21:06:43	2516ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 11:38:06	1466ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-07 03:41:34	3912ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-18 14:44:20	26146ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-17 10:24:16	2464ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 03:41:42	3050ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 12:12:42 shown	5002ms	2 NS 2 A 2 MX	🔓 Insecure