softwareengineeringguide.info - dns.ninja
softwareengineeringguide.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:d1e3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5d7e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.126Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.227🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jacqueline.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2684🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacqueline.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c284🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jacqueline.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2284🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jacqueline.ns.cloudflare.com | ||||||
| A | 108.162.194.132🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacqueline.ns.cloudflare.com | ||||||
| A | 162.159.38.132Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacqueline.ns.cloudflare.com | ||||||
| A | 172.64.34.132🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacqueline.ns.cloudflare.com | ||||||
| NS | viddy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c63🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | viddy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c363🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | viddy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2363🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | viddy.ns.cloudflare.com | ||||||
| A | 108.162.195.99🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | viddy.ns.cloudflare.com | ||||||
| A | 162.159.44.99Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | viddy.ns.cloudflare.com | ||||||
| A | 172.64.35.99🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | viddy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.93.126, 172.67.209.227 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d1e3, 2606:4700:3035::6815:5d7e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com | ||||||
| SOA | jacqueline.ns.cloudflare.comdns@cloudflare.com serial=2411242502 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1786858123 | ||||||
Same first word
softwareengineeringguide.info |
DNS History
6 records (6 active, 0 former)
●NSjacqueline.ns.cloudflare.com2026-07-08 → 2026-08-16 · 2 obs
● 2026-08-16 05:48:24
●NSviddy.ns.cloudflare.com2026-07-08 → 2026-08-16 · 2 obs
● 2026-08-16 05:48:24
●A104.21.93.1262026-07-08 → 2026-08-16 · 2 obs
● 2026-08-16 05:48:24
●A172.67.209.2272026-07-08 → 2026-08-16 · 2 obs
● 2026-08-16 05:48:24
●A2606:4700:3034::ac43:d1e32026-07-08 → 2026-08-16 · 2 obs
● 2026-08-16 05:48:24
●A2606:4700:3035::6815:5d7e2026-07-08 → 2026-08-16 · 2 obs
● 2026-08-16 05:48:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| softwareengineeringguide.info | jacqueline.ns.cloudflare.com, viddy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.132
NS records: jacqueline.ns.cloudflare.com, viddy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for softwareengineeringguide.info (unsigned zone)
⏱️ Timing
Total: 1641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.209.227, 104.21.93.126 |
| AAAA | 2 | 2606:4700:3035::6815:5d7e, 2606:4700:3034::ac43:d1e3 |
| NS | 2 | jacqueline.ns.cloudflare.com, viddy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jacqueline.ns.cloudflare.com dns.cloudfl |
Analysis
IP Addresses
softwareengineeringguide.info has four IP addresses: 104.21.93.126, 172.67.209.227, 2606:4700:3034::ac43:d1e3 and 2606:4700:3035::6815:5d7e.
Additional host names — venothrialoqe.com, skinscienceco.com, www.1qr.fr and two others — share IP numbers with softwareengineeringguide.info.
Name Servers
softwareengineeringguide.info is delegated to two name servers: jacqueline.ns.cloudflare.com and viddy.ns.cloudflare.com.
softwareengineeringguide.info shares its name server setup with other domains, including cloudcomputingresource.info, digitalmarketingacademy.info, dprd-tambrauwkab.com and two others.
softwareengineeringguide.info shares at least some of its name servers with other domains, including gdlthb.com, univoltaire.com.br, crazyphotoz.buzz and two others.
These name servers are frequently seen alongside the name servers gabe.ns.cloudflare.com, jule.ns.cloudflare.com, osmar.ns.cloudflare.com and nash.ns.cloudflare.com.
Host names with 6 IP numbers:
jacqueline.ns.cloudflare.com resolves to 108.162.194.132, 162.159.38.132, 172.64.34.132 and 3 other IP addresses.
viddy.ns.cloudflare.com resolves to 108.162.195.99, 162.159.44.99, 172.64.35.99 and 3 other IP addresses.