sylvatica.dk

📜 Historical scan 2026-10-10 17:31:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sylvatica.dk is a .dk domain served by 2 nameservers (leo.ns.cloudflare.com, millie.ns.cloudflare.com). It was registered on 20 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.55 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sylvatica-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 138ms

Nameserver	IP addresses	PTR	ASN / ISP
leo.ns.cloudflare.com	108.162.195.241 162.159.44.241 172.64.35.241 2606:4700:58::a29f:2cf1 2803:f800:50::6ca2:c3f1 2a06:98c1:50::ac40:23f1	leo.ns.cloudflare.com leo.ns.cloudflare.com leo.ns.cloudflare.com leo.ns.cloudflare.com leo.ns.cloudflare.com leo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
millie.ns.cloudflare.com	108.162.194.181 162.159.38.181 172.64.34.181 2606:4700:50::a29f:26b5 2803:f800:50::6ca2:c2b5 2a06:98c1:50::ac40:22b5	millie.ns.cloudflare.com millie.ns.cloudflare.com millie.ns.cloudflare.com millie.ns.cloudflare.com millie.ns.cloudflare.com millie.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 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.55	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 99ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sylvatica-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca21::a 2a01:111:f403:ca21::e 52.101.73.120 52.101.73.155 52.101.91.162 52.101.91.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.99.151.200
🔶 Autoconfig	104.21.39.55

🔷 AAAA Records (IPv6)#

2 records 143ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2737	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8f8d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 104ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.55,172.67.143.141 ech=AEX+DQBB+wAgACCcu/bF+Uz/19sKi8idLQOmGbyEZ8FGmI0AcOBGN3yoQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2737,2606:4700:3035::ac43:8f8d

📝 TXT Records#

3 records 453ms

TXT Record
MS=ms80834187
openai-domain-verification=dv-9D306UDpxpaPPpJUOzUweHb3
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-14 20:29:57

www	104.21.39.55 172.67.143.141 2606:4700:3035::6815:2737 2606:4700:3035::ac43:8f8d (AS13335) (address records, no CNAME)
www vs bare domain	Same network sylvatica.dk: 104.21.39.55 172.67.143.141 2606:4700:3035::6815:2737 2606:4700:3035::ac43:8f8d (AS13335) www.sylvatica.dk: 104.21.39.55 172.67.143.141 2606:4700:3035::6815:2737 2606:4700:3035::ac43:8f8d (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sylvatica.dk	MB4LLZ_l5Y-uaSRb5P6RXWILyh9YEt4wke_2qIjOuQU
TXT	_acme-challenge.sylvatica.dk	VtPT6U6LIJF2LIOgLh83UWPuO-bCl2dZ8BzB_ndP_FQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

177ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2417128232
Primary NS (MNAME)	leo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 20:42:21

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-10-20
Expires	2026-10-19 (expired)

🔗 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#

138ms

125ms

99ms

AAAA

143ms

TXT

453ms

CAA

114ms

HTTPS

104ms

TLSA

1781ms

SOA

77ms

MTA-STS

115ms

DNSSEC

177ms

SRV

472ms

Total

3696ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 20:29:57	1646ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 19:46:21	1008ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-12 19:38:50	1141ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 17:31:41 shown	3696ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 11:44:13	1655ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 05:32:46	1082ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 16:01:56	888ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:32:52	3166ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 14:38:43	1472ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 19:35:14	1704ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 00:22:58	7987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 21:18:35	1644ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 12:11:34	2242ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 17:41:39	939ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:03:53	1202ms	2 NS 2 A 1 MX	🔓 Insecure