31687.com - robtex.com
31687.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| PTR | localhost | ||||||
| PTR | ip-127-0-0-1.defastlink.net | ||||||
| NS | ns1.dnbiz.com ⚠️ Not in zone NS records | ||||||
| A | 60.190.243.163🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC | ||||||
| NS | ns2.dnbiz.com ⚠️ Not in zone NS records | ||||||
| A | 60.190.243.163🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| A | 5.161.49.68🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24 | ||||||
| PTR | mail.happyisp.com | ||||||
| A | 137.184.158.105🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean | ||||||
| PTR | mail.happyisp.com | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
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 | ||||||
Similar names
DNS History
10 records (4 active, 6 former)
●MXmail.happyisp.com2026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 00:57:04
○MXmail.skrimple.com2015-07-26 → 2016-07-10 · 3 obs
● 2016-07-10 10:49:48
○ 2026-03-13 00:57:04
○A103.232.215.1382018-12-22 → 2018-12-22 · 3 obs
● 2018-12-22 09:46:50
○ 2026-03-13 00:57:04
○A103.51.144.812016-07-10 → 2016-07-10 · 4 obs
● 2016-07-10 10:49:48
○ 2018-12-22 09:46:50
○ 2026-03-13 00:57:04
●A127.0.0.12026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 00:57:04
○A162.218.54.422015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 04:39:50
○ 2026-03-13 00:57:04
○A198.12.15.2442015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 04:39:50
○ 2026-03-13 00:57:04
○A65.19.157.2352015-11-28 → 2016-03-08 · 5 obs
● 2015-11-28 04:39:50
● 2016-03-08 13:50:20
○ 2016-07-10 10:49:48
○ 2026-03-13 00:57:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 31687.com | ns1.dnbiz.com, ns2.dnbiz.com | 2 records |
✅ Authoritative Response
Server: 60.190.243.163
NS records: ns1.dnbiz.com, ns2.dnbiz.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 31687.com (unsigned zone)
⏱️ Timing
Total: 3779ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnbiz.com, ns2.dnbiz.com)
Analysis
IP Addresses
31687.com resolves to one IP number: 127.0.0.1.
Other host names, for instance ntuy.huaning.sinaapp.com, www.kortingswinkel.nl, myidmp.eu, mail.breathingroom.at and f4.co.kr share IP numbers with 31687.com.
Name Servers
31687.com's delegation uses two name servers: ns1.dnbiz.com and ns2.dnbiz.com.
31687.com uses the same name server setup as other domains, such as 77ccc.com, ogilvyone.cn, qet.cn, ihanhan.com and swpl.cn.
31687.com at least partially shares name servers with other domains, for example americanbtu.com.
Host names with a single IP number:
The host name ns1.dnbiz.com points to 60.190.243.163.
The host name ns2.dnbiz.com points to 60.190.243.163.
Host names pointing to 60.190.243.163: ns1.dnbiz.com and ns2.dnbiz.com.
Mail Servers
A single mail server handles 31687.com, mail.happyisp.com.
31687.com shares the same mail server setup as other domains, for instance skdaj.cn, alkonoz.com, weixia.com.cn, aikan.com.cn and iuy.cn.
The host name mail.happyisp.com resolves to two IP numbers: 5.161.49.68 and 137.184.158.105.