742sf.com - robtex.com
742sf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.244.148.49🇭🇰 harry-ASN103.244.148.0/22 HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1774018816 | ||||||
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=1776270227 | ||||||
Same first word
742sf.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns1.51dns.com2015-05-30 → 2016-04-02 · 4 obs
● 2016-04-02 09:02:50
○ 2017-06-10 05:51:26
○ 2026-04-15 16:48:16
●NSns1.judns.com2026-03-26 → 2026-04-15 · 3 obs
● 2026-03-26 11:21:12
● 2026-04-15 16:48:16
●NSns1.julydns.com2026-03-26 → 2026-04-15 · 3 obs
● 2026-03-26 11:21:12
● 2026-04-15 16:48:16
○NSns1.maff.com2017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 05:51:26
○ 2026-03-26 11:21:12
○ 2026-04-15 16:48:16
○NSns2.51dns.com2015-05-30 → 2015-05-30 · 3 obs
○ 2017-06-10 05:51:26
○ 2026-04-15 16:48:16
●NSns2.judns.com2026-03-26 → 2026-04-15 · 3 obs
● 2026-03-26 11:21:12
● 2026-04-15 16:48:16
●NSns2.julydns.com2026-03-26 → 2026-04-15 · 3 obs
● 2026-03-26 11:21:12
● 2026-04-15 16:48:16
●A103.244.148.492026-03-26 → 2026-04-15 · 3 obs
● 2026-03-26 11:21:12
● 2026-04-15 16:48:16
○A115.231.11.1482015-05-30 → 2015-10-16 · 4 obs
● 2015-10-16 11:24:50
○ 2017-06-10 05:51:26
○ 2026-04-15 16:48:16
○A24.233.20.2212026-03-26 → 2026-04-15 · 2 obs
○ 2026-04-15 16:48:16
○A43.241.50.2032017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 05:51:26
○ 2026-03-26 11:21:12
○ 2026-04-15 16:48:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| 742sf.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 742sf.com (unsigned zone)
⏱️ Timing
Total: 667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.244.148.49 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
742sf.com resolves to a single IP: 103.244.148.49.
Other host names, for instance, 845sf.com, 862sf.com, 028sf.com and 384sf.com share IP numbers with 742sf.com.
Name Servers
742sf.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
742sf.com shares some name servers with other domains, for example wii5.com, jnbmx.cn, sdlyyz.com.cn, jtlz.cn and dadezs.com.
Host names with a single IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com