nullstring.one - dns.ninja
nullstring.one
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1454Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c001Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.84Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.192.1Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | felicity.ns.cloudflare.com ⭐ | ||||||
| NS | sierra.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(29) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(52) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | google-site-verification=mn6vFSbk9U3R8El_X3XUqjdEg7FU2kftKPGZaulbcwo | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.84, 172.67.192.1 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1454, 2606:4700:3035::ac43:c001 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com | ||||||
| SOA | felicity.ns.cloudflare.comdns@cloudflare.com serial=2415479765 | ||||||
one
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.one ⭐ | ||||||
| NS | b.nic.one | ||||||
| NS | c.nic.one | ||||||
| NS | x.nic.one | ||||||
| NS | y.nic.one | ||||||
| NS | z.nic.one | ||||||
| SOA | a.nic.oneadmin@tldns.godaddy serial=1790066023 | ||||||
DNS History
9 records (9 active, 0 former)
●NSfelicity.ns.cloudflare.com2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●NSsierra.ns.cloudflare.com2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●MXroute1.mx.cloudflare.net2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●MXroute2.mx.cloudflare.net2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●MXroute3.mx.cloudflare.net2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●A104.21.20.842026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●A172.67.192.12026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●A2606:4700:3033::6815:14542026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
●A2606:4700:3035::ac43:c0012026-09-16 → 2026-09-22 · 2 obs
● 2026-09-16 04:06:30
● 2026-09-22 09:10:56
● 2026-09-22 09:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| one | a.nic.one, b.nic.one, c.nic.one, x.nic.one... | 12 records |
| nullstring.one | felicity.ns.cloudflare.com, sierra.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.245
NS records: felicity.ns.cloudflare.com, sierra.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullstring.one (unsigned zone)
⏱️ Timing
Total: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.192.1, 104.21.20.84 |
| AAAA | 2 | 2606:4700:3033::6815:1454, 2606:4700:3035::ac43:c001 |
| NS | 2 | felicity.ns.cloudflare.com, sierra.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 27), route2.mx.cloudflare.net (pri: 29)... |
| TXT | 2 | google-site-verification=mn6vFSbk9U3R8El, v=spf1 include:_spf.mx.cloudflare.net in |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | felicity.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.one, a.nic.one, b.nic.one...)
Analysis
IP Addresses
nullstring.one points to the four IP addresses 104.21.20.84, 172.67.192.1, 2606:4700:3033::6815:1454 and 2606:4700:3035::ac43:c001.
Name Servers
nullstring.one has two authoritative name servers — felicity.ns.cloudflare.com and sierra.ns.cloudflare.com.
Mail Servers
Mail for nullstring.one is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
Host names resolving to 6 IP numbers:
route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.