grandstep.com - robtex.com
grandstep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.215.118.238🇺🇸 Google35.215.64.0/18 | ||||||
| PTR | 238.118.215.35.bc.googleusercontent.com | ||||||
| NS | ns5.worldnic.com ⭐ | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns6.worldnic.com | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-124.defastlink.net | ||||||
| MX | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | ip-47-246-137-47.defastlink.net | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | NS5.WORLDNIC.comnamehost@WORLDNIC.com serial=125032803 | ||||||
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=1771291435 | ||||||
Subdomains
mail.grandstep.com |
Same first word
grandstep.com.tr |
grandstep.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns1.pacific.net.hk2015-08-13 → 2018-01-28 · 4 obs
● 2018-01-28 21:20:52
○ 2026-02-15 02:16:42
○ 2026-03-12 05:00:16
○NSns2.pacific.net.hk2015-08-13 → 2018-01-28 · 4 obs
● 2018-01-28 21:20:52
○ 2026-02-15 02:16:42
○ 2026-03-12 05:00:16
●NSns5.worldnic.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:16:42
● 2026-03-12 05:00:16
●NSns6.worldnic.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:16:42
● 2026-03-12 05:00:16
○MXmail.grandstep.com2015-08-13 → 2018-01-28 · 4 obs
● 2018-01-28 21:20:52
○ 2026-02-15 02:16:42
○ 2026-03-12 05:00:16
○MXmail2.grandstep.com2015-08-13 → 2018-01-28 · 4 obs
● 2018-01-28 21:20:52
○ 2026-02-15 02:16:42
○ 2026-03-12 05:00:16
●MXmxn.mxhichina.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:16:42
● 2026-03-12 05:00:16
●MXmxw.mxhichina.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:16:42
● 2026-03-12 05:00:16
○MXrelay.pacific.net.hk2015-08-13 → 2018-01-28 · 4 obs
● 2018-01-28 21:20:52
○ 2026-02-15 02:16:42
○ 2026-03-12 05:00:16
○A202.96.174.822015-08-13 → 2018-01-28 · 4 obs
● 2018-01-28 21:20:52
○ 2026-02-15 02:16:42
○ 2026-03-12 05:00:16
●A35.215.118.2382026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 02:16:42
● 2026-03-12 05:00:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| grandstep.com | ns5.worldnic.com, ns6.worldnic.com | 2 records |
✅ Authoritative Response
Server: 162.159.26.110
NS records: ns5.worldnic.com, ns6.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grandstep.com (unsigned zone)
⏱️ Timing
Total: 505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.215.118.238 |
| NS | 2 | ns5.worldnic.com, ns6.worldnic.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | NS5.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.worldnic.com, ns6.worldnic.com)
Analysis
Hierarchy
grandstep.com is the parent of mail.grandstep.com.
IP Addresses
grandstep.com resolves to a single IP address: 35.215.118.238.
Other host names including bridgesconst.com, foam-tape.com, frenchiefocus.com, gocapp.com and unitedlaw.com share IP numbers with grandstep.com.
Name Servers
grandstep.com's delegation uses two name servers, ns5.worldnic.com and ns6.worldnic.com.
grandstep.com shares the same name server setup as other domains, for example alpscpa.com, thebetterwayback.com, myedsolution.net, chinasoul.space and huigouwu.com.
grandstep.com at least partially shares name servers with other domains; for instance havasurealty.com.
Host names with a single IP:
ns5.worldnic.com points to 162.159.26.110.
ns6.worldnic.com points to 162.159.27.124.
Mail Servers
grandstep.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
grandstep.com shares its mail server setup with other domains, including minhoo.net, saspchina.com, cnlasercutter.com, zhcmi.com and wzgroup.com.
The mail servers for grandstep.com are shared with other domains, for instance laojintuan.com, wigsan.com, 0510sf.com, tessella-global.com and fashiontiy.com.
Hosts with two IPs:
mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Hosts with one IP:
mxw.mxhichina.com points to 47.246.99.195.