grfehr.com - robtex.com
grfehr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.213.119.123🇭🇰 POWERLINE-HK154.213.96.0/19 Digital Core Technology Co., Ltd | ||||||
| NS | a3.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b3.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1765969128 | ||||||
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 | ||||||
Previously MX for
grfehr.com |
Same first word
grfehr.com |
DNS History
24 records (5 active, 19 former)
●NSa.share-dns.com2026-02-20 → 2026-03-23 · 3 obs
○ 2017-11-14 10:59:08
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
●NSa3.share-dns.com2026-02-20 → 2026-03-23 · 3 obs
○ 2017-11-14 10:59:08
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
●NSb.share-dns.net2026-02-20 → 2026-03-23 · 3 obs
○ 2017-11-14 10:59:08
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
●NSb3.share-dns.net2026-02-20 → 2026-03-23 · 3 obs
○ 2017-11-14 10:59:08
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
○NSns.mteksystems.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 18:01:12
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○NSns1.mtec360.com2015-10-09 → 2016-09-13 · 5 obs
○ 2015-04-30 03:52:44
● 2015-10-09 01:58:56
● 2016-09-13 01:03:44
○ 2017-11-14 10:59:08
○ 2026-03-23 23:23:36
● 2015-10-09 01:58:56
● 2016-09-13 01:03:44
○ 2017-11-14 10:59:08
○ 2026-03-23 23:23:36
○NSns1.mtecsystems.com2015-10-09 → 2017-11-14 · 5 obs
○ 2007-10-29 18:01:12
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
○NSns2.mtecsystems.com2015-10-09 → 2017-11-14 · 5 obs
○ 2007-10-29 18:01:12
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
○NSns2.mteksystems.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 18:01:12
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○NSns257.websitewelcome.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 18:01:12
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○NSns258.websitewelcome.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 18:01:12
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○NSns61.worldnic.com2015-04-30 → 2015-04-30 · 4 obs
○ 2007-10-29 18:01:12
● 2015-04-30 03:52:44
○ 2015-10-09 01:58:56
○ 2026-03-23 23:23:36
● 2015-04-30 03:52:44
○ 2015-10-09 01:58:56
○ 2026-03-23 23:23:36
○NSns62.worldnic.com2015-04-30 → 2015-04-30 · 4 obs
○ 2007-10-29 18:01:12
● 2015-04-30 03:52:44
○ 2015-10-09 01:58:56
○ 2026-03-23 23:23:36
● 2015-04-30 03:52:44
○ 2015-10-09 01:58:56
○ 2026-03-23 23:23:36
○MXgrfehr.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 18:01:12
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○MXmail.grfehr.com2015-04-30 → 2015-04-30 · 4 obs
○ 2007-10-29 18:01:12
● 2015-04-30 03:52:44
○ 2015-10-09 01:58:56
○ 2026-03-23 23:23:36
● 2015-04-30 03:52:44
○ 2015-10-09 01:58:56
○ 2026-03-23 23:23:36
○MXmtec360-com.p10.mxthunder.com2015-10-09 → 2017-11-14 · 5 obs
○ 2007-10-29 18:01:12
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
○MXmtec360-com.p20.mxthunder.net2015-10-09 → 2017-11-14 · 5 obs
○ 2007-10-29 18:01:12
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
○MXmtec360-com.p30.mxthunder.net2015-10-09 → 2017-11-14 · 5 obs
○ 2007-10-29 18:01:12
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
○MXmtec360-com.p40.mxthunder.net2015-10-09 → 2017-11-14 · 5 obs
○ 2007-10-29 18:01:12
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
● 2015-10-09 01:58:56
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
○A151.181.32.752016-03-31 → 2016-03-31 · 4 obs
○ 2015-12-22 08:27:20
● 2016-03-31 19:20:26
○ 2016-09-13 01:03:44
○ 2026-03-23 23:23:36
● 2016-03-31 19:20:26
○ 2016-09-13 01:03:44
○ 2026-03-23 23:23:36
●A154.213.119.1232026-02-20 → 2026-03-23 · 3 obs
○ 2017-11-14 10:59:08
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
● 2026-02-20 12:26:30
● 2026-03-23 23:23:36
○A192.147.116.252016-09-13 → 2017-11-14 · 5 obs
○ 2016-03-31 19:20:26
● 2016-09-13 01:03:44
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
● 2016-09-13 01:03:44
● 2017-11-14 10:59:08
○ 2026-02-20 12:26:30
○ 2026-03-23 23:23:36
○A216.68.123.582015-04-30 → 2015-12-22 · 5 obs
○ 2007-10-29 18:01:12
● 2015-04-30 03:52:44
● 2015-12-22 08:27:20
○ 2016-03-31 19:20:26
○ 2026-03-23 23:23:36
● 2015-04-30 03:52:44
● 2015-12-22 08:27:20
○ 2016-03-31 19:20:26
○ 2026-03-23 23:23:36
○A74.52.60.822007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 18:01:12
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
○ 2015-04-30 03:52:44
○ 2026-03-23 23:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| grfehr.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grfehr.com (unsigned zone)
⏱️ Timing
Total: 406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.213.119.123 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a3.share-dns.com)
Analysis
IP Addresses
grfehr.com points to a single IP: 154.213.119.123.
Name Servers
grfehr.com's delegation is handled by four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
grfehr.com partially shares name servers with other domains; examples include hzlee.com, wepsh.com, jljsqchina.com, huarengang.com and zhcoo.com.
These name servers are commonly used alongside a8.share-dns.com, b8.share-dns.net, a10.share-dns.com, b10.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a2.share-dns.com, b2.share-dns.net, a9.share-dns.com and b9.share-dns.net.
Host names sharing a single IP address:
a3.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b3.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a3.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b3.share-dns.net and b.share-dns.net.