tillisch.dk

📜 Historical scan 2026-09-30 00:11:22 · ← 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 28ms

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 35ms

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 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tillisch-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca09::26 52.101.103.39 52.101.68.39 52.101.73.126 52.101.91.21	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00105.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 46ms

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 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.26,172.67.161.15 ech=AEX+DQBBvwAgACCh1hu1trKldJL0I0d+y5/zre/TayhkMY1KogM6uNtbTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:f1a,2606:4700:3035::ac43:a10f

🔌 SRV Records#

1 records 64ms

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

📝 TXT Records#

3 records 179ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tillisch.dk	TXpnX48azOykl9BMXCJfDi8KJkF74R1oF8CSeSJynV0
TXT	_acme-challenge.tillisch.dk	zzTsPeoUbXsTxPpdSZMe_0pjyZRkK-yOMbqjjQ89Lvo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2416193612
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 (586d)

🔗 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#

28ms

35ms

55ms

AAAA

46ms

TXT

179ms

CAA

37ms

HTTPS

33ms

TLSA

263ms

SOA

44ms

MTA-STS

70ms

DNSSEC

117ms

SRV

64ms

Total

1125ms

🕐 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 shown	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	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