devutils.top - robtex.com
devutils.top
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:a96cπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4f58πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.79.88Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.169.108πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b39πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c139π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2139πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 108.162.193.57πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 172.64.33.57πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 173.245.59.57πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| NS | brynne.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2641πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c241π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2241πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 108.162.194.65πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 162.159.38.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 172.64.34.65πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| MX | mxbiz1.qq.com β | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.79.88, 172.67.169.108 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:a96c, 2606:4700:3035::6815:4f58 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com | ||||||
| SOA | alan.ns.cloudflare.comdns@cloudflare.com serial=2413121098 | ||||||
top
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.zdnscloud.com β | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-09-05_17:10:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396977552 | ||||||
Same first word
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Previous names
Next names
DNS History
12 records (8 active, 4 former)
βNSalan.ns.cloudflare.com2026-09-03 β 2026-09-05 Β· 2 obs
β 2026-09-05 09:15:18
βNSbrynne.ns.cloudflare.com2026-09-03 β 2026-09-05 Β· 2 obs
β 2026-09-05 09:15:18
βA104.21.79.882026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
βA172.67.169.1082026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
βA188.114.96.02026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
βA188.114.97.02026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
βA2606:4700:3034::ac43:a96c2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
βA2606:4700:3035::6815:4f582026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
βA2a06:98c1:3120::2026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
βA2a06:98c1:3121::2026-09-03 β 2026-09-03 Β· 3 obs
β 2026-09-05 00:10:36
β 2026-09-05 09:15:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | 9 records |
| devutils.top | alan.ns.cloudflare.com, brynne.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.57
NS records: alan.ns.cloudflare.com, brynne.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for devutils.top (unsigned zone)
β±οΈ Timing
Total: 1002ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.169.108, 104.21.79.88 |
| AAAA | 2 | 2606:4700:3035::6815:4f58, 2606:4700:3034::ac43:a96c |
| NS | 2 | alan.ns.cloudflare.com, brynne.ns.cloudflare.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alan.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com...)
Analysis
IP Addresses
devutils.top directs to four IP numbers, which are 104.21.79.88, 172.67.169.108, 2606:4700:3034::ac43:a96c and 2606:4700:3035::6815:4f58.
618cn.com, ag-tenders.com, lp.mayclub.net and two other host names share IP numbers with devutils.top.
Name Servers
DNS delegation for devutils.top points to two name servers: alan.ns.cloudflare.com and brynne.ns.cloudflare.com.
devutils.top uses the same name servers as several other domains β among them zeronetwork.workers.dev, joey1218-aup.pages.dev, sheilarobert248.workers.dev and two more.
The name servers of devutils.top overlap at least partially with those of other domains β among them prelaunch.ai, yazhifx.com, be7d79f2bf034aac8a5a51f589df9365.pages.dev and two more.
The name servers rene.ns.cloudflare.com, dane.ns.cloudflare.com and paloma.ns.cloudflare.com are commonly seen alongside these name servers.
Hostnames that resolve to 6 IP addresses:
alan.ns.cloudflare.com has IP addresses 108.162.193.57, 172.64.33.57 and 173.245.59.57, plus 3 other.
brynne.ns.cloudflare.com has IP addresses 108.162.194.65, 162.159.38.65 and 172.64.34.65, plus 3 other.
Mail Servers
Mail for devutils.top is handled by two mail servers β mxbiz1.qq.com and mxbiz2.qq.com.
devutils.top uses an identical mail server configuration to several other domains β among them slipintosoft.com, ooobs.com, che1an.com and two more.
devutils.top has at least partial mail server overlap with other domains such as 3ro.com.cn, mnwhii-tw.asia, xybts.com and two more.