sentack.dev - robtex.com
sentack.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:2017🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b64b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.32.23Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.75🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | andronicus.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andronicus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c371🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | andronicus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2371🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | andronicus.ns.cloudflare.com | ||||||
| A | 108.162.195.113🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andronicus.ns.cloudflare.com | ||||||
| A | 162.159.44.113Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andronicus.ns.cloudflare.com | ||||||
| A | 172.64.35.113🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andronicus.ns.cloudflare.com | ||||||
| NS | nicole.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| MX | mail.sentack.dev ⭐ | ||||||
| A | 91.204.209.38🇬🇧 ENIXLTD91.204.208.0/22 RackSRV KSP Route Object | ||||||
| TXT | v=spf1 ip4:91.204.209.38 include:spf.hostns.io +a +mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.32.23, 172.67.182.75 | ||||||
| IPv6 hints | 2606:4700:3036::6815:2017, 2606:4700:3037::ac43:b64b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com | ||||||
| SOA | andronicus.ns.cloudflare.comdns@cloudflare.com serial=2415826111 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSandronicus.ns.cloudflare.com2026-09-08 → 2026-10-02 · 2 obs
● 2026-10-02 04:24:04
●NSnicole.ns.cloudflare.com2026-09-08 → 2026-10-02 · 2 obs
● 2026-10-02 04:24:04
●MXmail.sentack.dev2026-09-08 → 2026-10-02 · 2 obs
● 2026-10-02 04:24:04
●A104.21.32.232026-09-08 → 2026-10-02 · 2 obs
● 2026-10-02 04:24:04
●A172.67.182.752026-09-08 → 2026-10-02 · 2 obs
● 2026-10-02 04:24:04
●A2606:4700:3036::6815:20172026-09-08 → 2026-10-02 · 2 obs
● 2026-10-02 04:24:04
●A2606:4700:3037::ac43:b64b2026-09-08 → 2026-10-02 · 2 obs
● 2026-10-02 04:24:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sentack.dev | nicole.ns.cloudflare.com, andronicus.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.211
NS records: nicole.ns.cloudflare.com, andronicus.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sentack.dev (unsigned zone)
⏱️ Timing
Total: 1174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.182.75, 104.21.32.23 |
| AAAA | 2 | 2606:4700:3037::ac43:b64b, 2606:4700:3036::6815:2017 |
| NS | 2 | andronicus.ns.cloudflare.com, nicole.ns.cloudflare.com |
| MX | 1 | mail.sentack.dev (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.204.209.38 include:spf.hos |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | andronicus.ns.cloudflare.com dns.cloudfl |
Analysis
IP Addresses
sentack.dev directs to four IP numbers, which are 104.21.32.23, 172.67.182.75, 2606:4700:3036::6815:2017 and 2606:4700:3037::ac43:b64b.
compulifelb.com, nowearextremeriderapparel.com, closecashew.cyou and two other host names share IP numbers with sentack.dev.
Name Servers
Two name servers handle the delegation for sentack.dev: andronicus.ns.cloudflare.com and nicole.ns.cloudflare.com.
sentack.dev uses the same name servers as several other domains — among them ecobamboosmile.com, moyin-9f7.workers.dev, platformverifydata-inc2025-regscope.pages.dev and two more.
There is at least partial name server overlap between sentack.dev and other domains — engeiv0elkers.com, ashutoshmohanty3815.workers.dev, yaminkhan.com and two more among them.
These name servers frequently co-occur with the name servers kyree.ns.cloudflare.com and rachel.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
andronicus.ns.cloudflare.com resolves to 108.162.195.113, 162.159.44.113 and 172.64.35.113 among others, with 3 other IP addresses in total.
nicole.ns.cloudflare.com resolves to 108.162.192.211, 172.64.32.211 and 173.245.58.211 among others, with 3 other IP addresses in total.
Mail Servers
Mail for sentack.dev is handled by a single mail server, mail.sentack.dev.
mail.sentack.dev carries a single IP number, which is 91.204.209.38.