optimization.engineering - robtex.com
optimization.engineering
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.65Amazon64.29.17.0/24 | ||||||
| A | 216.198.79.65Amazon216.198.79.0/24 | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | google-site-verification=_weNougwU4oZbwCswTiyAX5TiUQev4yQJDO9l4CAq34 | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | yandex-verification: 2b79622452b525c5 | ||||||
| TXT | yandex-verification: 7fedeef7d4b50569 | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1741692054 | ||||||
engineering
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.engineering ⭐ | ||||||
| NS | v0n1.nic.engineering | ||||||
| NS | v0n2.nic.engineering | ||||||
| NS | v0n3.nic.engineering | ||||||
| NS | v2n0.nic.engineering | ||||||
| NS | v2n1.nic.engineering | ||||||
| SOA | v0n0.nic.engineeringhostmaster@donuts.email serial=1790976534 | ||||||
Same first word
DNS History
7 records (5 active, 2 former)
●NSns1.vercel-dns.com2026-09-17 → 2026-10-02 · 2 obs
● 2026-10-02 23:29:06
●NSns2.vercel-dns.com2026-09-17 → 2026-10-02 · 2 obs
● 2026-10-02 23:29:06
●MXmx.yandex.net2026-09-17 → 2026-10-02 · 2 obs
● 2026-10-02 23:29:06
○A216.198.79.12026-09-17 → 2026-09-17 · 3 obs
○ 2026-09-27 06:04:32
○ 2026-10-02 23:29:06
●A216.198.79.652026-09-18 → 2026-10-02 · 5 obs
● 2026-09-18 00:19:38
○ 2026-09-26 09:05:00
● 2026-09-27 06:04:32
● 2026-10-02 23:29:06
○A64.29.17.12026-09-17 → 2026-09-26 · 5 obs
○ 2026-09-18 00:19:38
● 2026-09-26 09:05:00
○ 2026-09-27 06:04:32
○ 2026-10-02 23:29:06
●A64.29.17.652026-09-27 → 2026-10-02 · 3 obs
● 2026-09-27 06:04:32
● 2026-10-02 23:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering... | 12 records |
| optimization.engineering | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimization.engineering (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.79.1, 64.29.17.1 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 4 | google-site-verification=_weNougwU4oZbwC, v=spf1 redirect=_spf.yandex.net... |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)
Analysis
IP Addresses
optimization.engineering points to the IP addresses 64.29.17.65 and 216.198.79.65
Name Servers
optimization.engineering is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.
ns1.vercel-dns.com and ns2.vercel-dns.com each resolve to two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, while ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
Mail for optimization.engineering is handled by a single mail server, mx.yandex.net.
mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.