synthmark.io - dns.ninja
synthmark.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:9c69🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4a56🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.74.86Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.105🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | heather.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| NS | trey.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.74.86, 172.67.156.105 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:9c69, 2606:4700:3037::6815:4a56 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com | ||||||
| SOA | heather.ns.cloudflare.comdns@cloudflare.com serial=2409236659 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1786867644 | ||||||
Same first word
synthmark.io |
DNS History
10 records (6 active, 4 former)
●NSheather.ns.cloudflare.com2026-07-14 → 2026-08-16 · 2 obs
● 2026-08-16 09:05:36
●NStrey.ns.cloudflare.com2026-07-14 → 2026-08-16 · 2 obs
● 2026-08-16 09:05:36
●A104.21.74.862026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 09:05:36
●A172.67.156.1052026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 09:05:36
○A188.114.96.02026-07-14 → 2026-07-14 · 2 obs
○ 2026-08-16 09:05:36
○A188.114.97.02026-07-14 → 2026-07-14 · 2 obs
○ 2026-08-16 09:05:36
●A2606:4700:3032::ac43:9c692026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 09:05:36
●A2606:4700:3037::6815:4a562026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 09:05:36
○A2a06:98c1:3120::2026-07-14 → 2026-07-14 · 2 obs
○ 2026-08-16 09:05:36
○A2a06:98c1:3121::2026-07-14 → 2026-07-14 · 2 obs
○ 2026-08-16 09:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| synthmark.io | trey.ns.cloudflare.com, heather.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.161
NS records: trey.ns.cloudflare.com, heather.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for synthmark.io (unsigned zone)
⏱️ Timing
Total: 418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.156.105, 104.21.74.86 |
| AAAA | 2 | 2606:4700:3037::6815:4a56, 2606:4700:3032::ac43:9c69 |
| NS | 2 | heather.ns.cloudflare.com, trey.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | heather.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
synthmark.io has four IP addresses: 104.21.74.86, 172.67.156.105, 2606:4700:3032::ac43:9c69 and 2606:4700:3037::6815:4a56.
Two other host names, along with 92507ce7537f.92507ce7537f.92507ce7537f.hurtownia-tapicerska.pl, vse9efcy.wotwebbsipgacc.com and kklab.eu, also share IP numbers with synthmark.io.
Name Servers
synthmark.io is delegated to two name servers: heather.ns.cloudflare.com and trey.ns.cloudflare.com.
synthmark.io shares its NS records with other domains, for example acrpc.org, mmwa.org, forgeanalytics.io and two others.
synthmark.io shares at least some of its name servers with other domains, including d8846.com, prd.cmswireframe.com, reger-je99.baby and two others.
The name servers sloan.ns.cloudflare.com, rex.ns.cloudflare.com, wesley.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.
DNS names with 6 IP addresses:
heather.ns.cloudflare.com resolves to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 other IP addresses.
trey.ns.cloudflare.com resolves to 108.162.193.242, 172.64.33.242, 173.245.59.242 and 3 other IP addresses.