tillisch.dk

📜 Historical scan 2026-07-03 13:50:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tillisch.dk is a .dk domain served by 2 nameservers (norah.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 1 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.26 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tillisch-dk.mail.protection.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 244ms

Nameserver	IP addresses	PTR	ASN / ISP
norah.ns.cloudflare.com	108.162.194.70 162.159.38.70 172.64.34.70 2606:4700:50::a29f:2646 2803:f800:50::6ca2:c246 2a06:98c1:50::ac40:2246	norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vick.ns.cloudflare.com	108.162.193.244 172.64.33.244 173.245.59.244 2606:4700:58::adf5:3bf4 2803:f800:50::6ca2:c1f4 2a06:98c1:50::ac40:21f4	vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.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 291ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.26	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.15	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 258ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tillisch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 52.101.68.12 52.101.73.153 52.101.73.24 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 339ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:f1a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a10f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 297ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.26,172.67.161.15 ech=AEX+DQBBOAAgACCW/4o7disNaCIGEDzIGlhSyH5lcOpQJ6fU4vdOP5EKNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:f1a,2606:4700:3035::ac43:a10f

🔌 SRV Records#

1 records 364ms

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

📝 TXT Records#

3 records 737ms

TXT Record
MS=ms16799747
MS=ms48132831
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tillisch.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tillisch.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:9e76a9c492774ceaac3d8a32a4772695@dmarc-reports.cloudflare.net

📬 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 2026-10-08 10:25:50

www	104.21.15.26 172.67.161.15 2606:4700:3035::6815:f1a 2606:4700:3035::ac43:a10f (AS13335) (address records, no CNAME)
www vs bare domain	Same network tillisch.dk: 104.21.15.26 172.67.161.15 2606:4700:3035::6815:f1a 2606:4700:3035::ac43:a10f (AS13335) www.tillisch.dk: 104.21.15.26 172.67.161.15 2606:4700:3035::6815:f1a 2606:4700:3035::ac43:a10f (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-tillisch-dk._domainkey.brglumklosterskov.d-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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

548ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408380362
Primary NS (MNAME)	norah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 19:17:28

Field	Value
Registrar	Netsite A/S
Registered	2023-06-01
Expires	2028-05-31 (587d)

🔗 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#

244ms

291ms

258ms

AAAA

339ms

TXT

737ms

CAA

230ms

HTTPS

297ms

TLSA

1293ms

SOA

0ms

MTA-STS

365ms

DNSSEC

548ms

SRV

364ms

Total

6048ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 00:36:29	784ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 00:11:22	1125ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 23:03:26	1480ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 22:20:05	1866ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 21:18:20	1531ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 21:36:47	1977ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 02:03:55	912ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 21:48:36	874ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 19:23:59	1665ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 13:50:14 shown	6048ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:16:38	4717ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:08:26	1209ms	2 NS 2 A 1 MX	🔓 Insecure