thomascilius.dk

Records from scan: 2026-10-12 13:48:34 · 982ms total · last checked 2026-10-26 01:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomascilius.dk is a .dk domain served by 2 nameservers (decker.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 1 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by thomascilius-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
decker.ns.cloudflare.com	108.162.195.155 162.159.44.155 172.64.35.155 2606:4700:58::a29f:2c9b 2803:f800:50::6ca2:c39b 2a06:98c1:50::ac40:239b	decker.ns.cloudflare.com decker.ns.cloudflare.com decker.ns.cloudflare.com decker.ns.cloudflare.com decker.ns.cloudflare.com decker.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com	108.162.194.74 162.159.38.74 172.64.34.74 2606:4700:50::a29f:264a 2803:f800:50::6ca2:c24a 2a06:98c1:50::ac40:224a	noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	300s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	thomascilius-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 171ms

TXT Record
lemlist-verif=-632ff5
MS=ms54344117
MS=ms93957961
v=spf1 include:spf.protection.outlook.com include:spf-record.net ~all

✉️ SPF#

Policy	Record (thomascilius.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf-record.net ~all

📨 DMARC#

Policy	Record (_dmarc.thomascilius.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-12 13:48:34

www	216.198.79.1 (AS16509) (address records, no CNAME)
www vs bare domain	Same network thomascilius.dk: 216.198.79.1 (AS16509) www.thomascilius.dk: 216.198.79.1 (AS16509)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-thomascilius-dk._domainkey.thomascilius.w-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-thomascilius-dk._domainkey.thomascilius.w-v1.dkim.mail.microsoft	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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2417261447
Primary NS (MNAME)	decker.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-06 04:56:51

Field	Value
Registrar	ONE.COM A/S
Registered	2024-11-01
Expires	2026-10-31 (5d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

39ms

37ms

AAAA

37ms

TXT

171ms

CAA

26ms

HTTPS

37ms

TLSA

585ms

SOA

35ms

MTA-STS

51ms

DNSSEC

58ms

SRV

75ms

Total

982ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:48:34 shown	982ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 04:48:13	1197ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 04:48:58	1093ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 04:36:28	1236ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 07:26:13	6758ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-08 21:03:42	9654ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-04 22:46:14	10625ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-03 13:13:49	1408ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-22 04:56:42	799ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-21 05:28:01	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:04:33	32435ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-18 03:36:51	38574ms	2 NS 1 A 3 MX	🔓 Insecure