tycho.dk

📜 Historical scan 2026-09-05 12:48:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tycho.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, melissa.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.134.42 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by tycho-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   49ms
NameserverIP addressesPTRASN / ISP
johnny.ns.cloudflare.com 108.162.195.186
162.159.44.186
172.64.35.186
2606:4700:58::a29f:2cba
2803:f800:50::6ca2:c3ba
2a06:98c1:50::ac40:23ba		 johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com
johnny.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
melissa.ns.cloudflare.com 108.162.192.199
172.64.32.199
173.245.58.199
2606:4700:50::adf5:3ac7
2803:f800:50::6ca2:c0c7
2a06:98c1:50::ac40:20c7		 melissa.ns.cloudflare.com
melissa.ns.cloudflare.com
melissa.ns.cloudflare.com
melissa.ns.cloudflare.com
melissa.ns.cloudflare.com
melissa.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   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.134.42 300s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —
162.159.135.42 300s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —

📧 MX Records#

1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s tycho-dk.mail.protection.outlook.com 2a01:111:f403:ca04::2
2a01:111:f403:ca04::5
2a01:111:f403:ca38::8
2a01:111:f403:ca48::8
52.101.181.153
52.101.68.3
52.101.73.11
52.101.73.12		 mail-du2pr03cu00102.inbound.protection.outlook.com
mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-wa4pr04cu00100.inbound.protection.outlook.com
mail-miypr02cu00100.inbound.protection.outlook.com
mail-wa4pr04cu00101.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-am4pr0401cu00104.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:7::a29f:862a 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 🇸🇦 Saudi Arabia Riyadh
2606:4700:7::a29f:872a 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 🇸🇦 Saudi Arabia Riyadh

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   202ms
TXT Record
MS=ms85642547
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF#

PolicyRecord (tycho.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC#

PolicyRecord (_dmarc.tycho.dk)
p=reject v=DMARC1; p=reject; rua=mailto:s4np1m3y@ag.dmarcian-eu.com;

📬 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 08:02:36
www CNAMEplanetarium.hosting.kinsta.cloud (all on kinsta.cloud)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit
selector2 selector2-tycho-dk._domainkey.tychobraheplanetarium.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#

77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413475072
Primary NS (MNAME)johnny.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
55ms
MX
56ms
AAAA
48ms
TXT
202ms
CAA
60ms
HTTPS
54ms
TLSA
560ms
SOA
0ms
MTA-STS
82ms
DNSSEC
77ms
SRV
112ms
Total
1726ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 19:42:28 978ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 16:21:58 728ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 22:51:27 1118ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 22:28:21 9838ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-05 12:48:33 shown 1726ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 12:33:49 2867ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 02:16:03 10448ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-03 06:33:04 1806ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 07:40:44 1298ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 18:07:20 2575ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 10:59:10 1336ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 09:49:49 1487ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 04:36:57 1150ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 19:09:47 3211ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone