sylviahealth.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records4 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sylviahealth-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.100.4.170

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 114ms

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

📝 TXT Records3 records 284ms

TXT Record
google-site-verification=z5_WN2GdRoZvZDK58C-XYE8whK5uSeV6WURiIR3zy5w
NETORG13895486.onmicrosoft.com
v=spf1 include:secureserver.net -all

✉️ SPF

Policy	Record (sylviahealth.dk)
-all (hard fail)	v=spf1 include:secureserver.net -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

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026011200
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

83ms

MX

51ms

AAAA

50ms

TXT

284ms

CAA

56ms

HTTPS

73ms

TLSA

196ms

SOA

0ms

MTA-STS

97ms

DNSSEC

99ms

SRV

114ms

Total

924ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:40:49	924ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-08-27 07:20:34	2667ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-07-02 02:09:01	1578ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-22 10:42:52	1185ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-21 22:59:44	1040ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 08:05:29	883ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-20 03:07:17	1364ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-18 22:05:39	11566ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-17 12:56:38	2359ms	2 NS 4 A 1 MX	⚠️ Bogus	View