257mh.com - robtex.com
257mh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:51a0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:be04🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.160Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.4🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | christian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 108.162.195.247🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 172.64.35.247🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| NS | elma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 108.162.192.154🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 172.64.32.154🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 173.245.58.154🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.81.160, 172.67.190.4 | ||||||
| IPv6 | 2606:4700:3034::6815:51a0, 2606:4700:3034::ac43:be04 | ||||||
| SOA | christian.ns.cloudflare.comdns@cloudflare.com serial=2400200548 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774803427 | ||||||
Same first word
257mh.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSchristian.ns.cloudflare.com2026-02-26 → 2026-03-29 · 3 obs
● 2026-02-26 20:19:58
● 2026-03-29 17:07:54
●NSelma.ns.cloudflare.com2026-02-26 → 2026-03-29 · 3 obs
● 2026-02-26 20:19:58
● 2026-03-29 17:07:54
○NSns2.dnsdun.com2018-05-24 → 2018-05-24 · 3 obs
○ 2026-02-26 20:19:58
○ 2026-03-29 17:07:54
○NSns2.dnsdun.net2018-05-24 → 2018-05-24 · 3 obs
○ 2026-02-26 20:19:58
○ 2026-03-29 17:07:54
●A104.21.81.1602026-02-26 → 2026-03-29 · 3 obs
● 2026-02-26 20:19:58
● 2026-03-29 17:07:54
○A107.164.93.2162018-05-24 → 2018-05-24 · 3 obs
○ 2026-02-26 20:19:58
○ 2026-03-29 17:07:54
●A172.67.190.42026-02-26 → 2026-03-29 · 3 obs
● 2026-02-26 20:19:58
● 2026-03-29 17:07:54
●A2606:4700:3034::6815:51a02026-02-26 → 2026-03-29 · 3 obs
● 2026-02-26 20:19:58
● 2026-03-29 17:07:54
●A2606:4700:3034::ac43:be042026-02-26 → 2026-03-29 · 3 obs
● 2026-02-26 20:19:58
● 2026-03-29 17:07:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| 257mh.com | elma.ns.cloudflare.com, christian.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.154
NS records: elma.ns.cloudflare.com, christian.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 257mh.com (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.160, 172.67.190.4 |
| AAAA | 2 | 2606:4700:3034::ac43:be04, 2606:4700:3034::6815:51a0 |
| NS | 2 | christian.ns.cloudflare.com, elma.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | christian.ns.cloudflare.com dns.cloudfla |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elma.ns.cloudflare.com, elma.ns.cloudflare.com, elma.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by 257mh.com: 2606:4700:3034::6815:51a0, 2606:4700:3034::ac43:be04, 104.21.81.160 and 172.67.190.4.
other host names including krqjay.info, www.isoprene.com.br, mail.portalseliga.com, carinsurapp.com and hrwhw.com.cn share IP numbers with 257mh.com.
Name Servers
257mh.com is delegated to two name servers christian.ns.cloudflare.com and elma.ns.cloudflare.com.
257mh.com shares the same name server setup as other domains, for instance megnounif.com, wpsgame.com, demingjy.com, worgai.com and tony4ai.com.
257mh.com at least partially shares name servers with other domains, for instance stainlesspressurecookers.com, amenitiz.io, deployship.com, egeyebakis.com and visitksa.com.
These name servers are commonly used with mallory.ns.cloudflare.com, leland.ns.cloudflare.com and april.ns.cloudflare.com.
Host names with six IP numbers:
Host name christian.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf7, 2803:f800:50::6ca2:c3f7, 2a06:98c1:50::ac40:23f7, 108.162.195.247, 162.159.44.247 and 172.64.35.247.
Host name elma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9a, 2803:f800:50::6ca2:c09a, 2a06:98c1:50::ac40:209a, 108.162.192.154, 172.64.32.154 and 173.245.58.154.