dev.careers.stackoverflow.com - dns.ninja
dev.careers.stackoverflow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.159.140.91Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.0.89🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ophelia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26f8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ophelia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ophelia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ophelia.ns.cloudflare.com | ||||||
| A | 108.162.194.248🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ophelia.ns.cloudflare.com | ||||||
| A | 162.159.38.248Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ophelia.ns.cloudflare.com | ||||||
| A | 172.64.34.248🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ophelia.ns.cloudflare.com | ||||||
| NS | rocky.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 108.162.193.227🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 172.64.33.227🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 173.245.59.227🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 162.159.140.91, 172.66.0.89 | ||||||
| SOA | ophelia.ns.cloudflare.comdns@cloudflare.com serial=2405607685 | ||||||
careers.stackoverflow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.252.206.1🇺🇸 Cloudflare198.252.206.0/24 BYOIP ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 198.252.206.1 | ||||||
WOT: SAFE (94/100)
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSophelia.ns.cloudflare.com2026-02-18 → 2026-06-16 · 2 obs
● 2026-06-16 05:31:56
●NSrocky.ns.cloudflare.com2026-02-18 → 2026-06-16 · 2 obs
● 2026-06-16 05:31:56
●A162.159.140.912026-02-18 → 2026-06-16 · 3 obs
● 2026-02-18 03:06:56
● 2026-06-16 05:31:56
●A172.66.0.892026-02-18 → 2026-06-16 · 3 obs
● 2026-02-18 03:06:56
● 2026-06-16 05:31:56
○A198.252.206.272017-09-01 → 2017-09-01 · 3 obs
○ 2026-02-18 03:06:56
○ 2026-06-16 05:31:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| stackoverflow.com | sureena.ns.cloudflare.com, damian.ns.cloudflare.com | 12 records |
| dev.careers.stackoverflow.com | ophelia.ns.cloudflare.com, rocky.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.227
NS records: ophelia.ns.cloudflare.com, rocky.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackoverflow.com (unsigned zone)
⏱️ Timing
Total: 377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.0.89, 162.159.140.91 |
| NS | 2 | ophelia.ns.cloudflare.com, rocky.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | ophelia.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sureena.ns.cloudflare.com, sureena.ns.cloudflare.com, sureena.ns.cloudflare.com...)
Analysis
IP Addresses
dev.careers.stackoverflow.com resolves to the IP addresses 162.159.140.91 and 172.66.0.89
stackoverflow.dev, stackauth.dev, stackexchange.dev and two other host names share IP numbers with dev.careers.stackoverflow.com.
Name Servers
dev.careers.stackoverflow.com is delegated to two name servers: ophelia.ns.cloudflare.com and rocky.ns.cloudflare.com.
dev.careers.stackoverflow.com uses the same name servers as several other domains — among them 2016airmax.us.com, api.stackexchange.dev, arktide.com and two more.
dev.careers.stackoverflow.com shares at least some of its name servers with other domains, including i2can3d.com, pic-lo.com, tramp.waw.pl and two others.
These name servers are frequently paired with the name servers lynn.ns.cloudflare.com and melody.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
ophelia.ns.cloudflare.com resolves to 108.162.194.248, 162.159.38.248, 172.64.34.248 and 3 other IP addresses.
rocky.ns.cloudflare.com resolves to 108.162.193.227, 172.64.33.227, 173.245.59.227 and 3 other IP addresses.