alg.dev - robtex.com
alg.dev
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
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DNS History
11 records (11 active, 0 former)
●NSalex.ns.cloudflare.com2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●NSkarsyn.ns.cloudflare.com2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●MXalt1.aspmx.l.google.com2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●MXalt2.aspmx.l.google.com2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●MXalt3.aspmx.l.google.com2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●MXalt4.aspmx.l.google.com2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●MXaspmx.l.google.com2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●A104.21.56.2192026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●A172.67.136.2392026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●A2606:4700:3030::6815:38db2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
●A2606:4700:3033::ac43:88ef2026-08-31 → 2026-09-07 · 2 obs
● 2026-09-07 13:32:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| alg.dev | alex.ns.cloudflare.com, karsyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.100
NS records: alex.ns.cloudflare.com, karsyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alg.dev (unsigned zone)
⏱️ Timing
Total: 1615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.136.239, 104.21.56.219 |
| AAAA | 2 | 2606:4700:3030::6815:38db, 2606:4700:3033::ac43:88ef |
| NS | 2 | alex.ns.cloudflare.com, karsyn.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 4 | google-site-verification=Nu783dx2eaN1fJS, google-site-verification=a7jaUf-MKY_UHPv... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
alg.dev has four IP addresses: 104.21.56.219, 172.67.136.239, 2606:4700:3030::6815:38db and 2606:4700:3033::ac43:88ef.
Two other host names, along with stellarmodule-bureau.pics, fengniaoks.com and sunwookkim.com, also share IP numbers with alg.dev.
Name Servers
alg.dev is served by two delegated name servers, alex.ns.cloudflare.com and karsyn.ns.cloudflare.com.
alg.dev shares its NS records with other domains, for example entrepreneursmentor.co.uk, 1nonen.pages.dev, 6337135.xyz and two others.
alg.dev has at least partial name server overlap with other domains, such as svenskcertifiering-xqnxsp.pages.dev, blcklzrd01.workers.dev, mint-park-leaf.pages.dev and two others.
It is common to find these name servers paired with the name servers hassan.ns.cloudflare.com.
DNS names with 6 IP addresses:
alex.ns.cloudflare.com carries IP addresses 108.162.193.100, 172.64.33.100 and 173.245.59.100, with 3 other addresses beyond those.
karsyn.ns.cloudflare.com carries IP addresses 108.162.194.194, 162.159.38.194 and 172.64.34.194, with 3 other addresses beyond those.
Mail Servers
Mail for alg.dev is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between alg.dev and other domains, including addtheglobereads.info, openprompters.com, rachelairs.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com maps to two IP addresses — 172.253.63.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.