grpc.com - dns.ninja
grpc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.28.36.107🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc | ||||||
| PTR | host.tfgms.com | ||||||
| NS | ns2.rackspace.com ⭐ | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns.rackspace.com | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(10) | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | ppe-43d6766d7a42061ad8a85378cd265d95cfb5720e | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1776800611 | ||||||
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=1782656155 | ||||||
Same first word
grpc.ge |
grpc.org |
grpc.ws |
grpc.net |
grpc.help |
grpc.ru |
grpc.cl |
grpc.ae |
grpc.de |
grpc.cn |
grpc.ca |
grpc.stream |
grpc.com |
grpc.run |
grpc.io |
grpc.blog |
grpc.fr |
grpc.pro |
grpc.click |
grpc.md |
grpc.in |
Similar names
DNS History
11 records (5 active, 6 former)
●NSns.rackspace.com2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 13:11:36
● 2026-06-28 14:34:32
●NSns2.rackspace.com2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 13:11:36
● 2026-06-28 14:34:32
○NSns21.worldnic.com2009-01-11 → 2016-08-07 · 4 obs
● 2016-08-07 05:47:00
○ 2026-02-15 13:11:36
○ 2026-06-28 14:34:32
○NSns22.worldnic.com2009-01-11 → 2016-08-07 · 4 obs
● 2016-08-07 05:47:00
○ 2026-02-15 13:11:36
○ 2026-06-28 14:34:32
○MXmail.grpc.com2009-01-11 → 2016-08-07 · 4 obs
● 2016-08-07 05:47:00
○ 2026-02-15 13:11:36
○ 2026-06-28 14:34:32
○MXmx.teklinks.com2009-01-11 → 2016-08-07 · 4 obs
● 2016-08-07 05:47:00
○ 2026-02-15 13:11:36
○ 2026-06-28 14:34:32
●MXmx1-us1.ppe-hosted.com2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 13:11:36
● 2026-06-28 14:34:32
●MXmx2-us1.ppe-hosted.com2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 13:11:36
● 2026-06-28 14:34:32
○A162.144.59.2352015-08-22 → 2016-08-07 · 5 obs
● 2015-08-22 11:07:26
● 2016-08-07 05:47:00
○ 2026-02-15 13:11:36
○ 2026-06-28 14:34:32
●A50.28.36.1072026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 13:11:36
● 2026-06-28 14:34:32
○A66.0.98.2502009-01-11 → 2009-01-11 · 3 obs
○ 2015-08-22 11:07:26
○ 2026-06-28 14:34:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grpc.com | ns2.rackspace.com, ns.rackspace.com | 2 records |
✅ Authoritative Response
Server:65.61.188.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grpc.com (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.28.36.107 |
| NS | 2 | ns.rackspace.com, ns2.rackspace.com |
| MX | 2 | mx1-us1.ppe-hosted.com (pri: 0), mx2-us1.ppe-hosted.com (pri: 10) |
| TXT | 2 | ppe-43d6766d7a42061ad8a85378cd265d95cfb5, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)
Analysis
IP Addresses
grpc.com resolves to one IP address: 50.28.36.107.
mail.gulfshrimpcoalition.org, herdperfect.biz, mail.herdperfect.biz and two other host names share IP numbers with grpc.com.
Name Servers
The NS records for grpc.com delegate to ns2.rackspace.com and ns.rackspace.com.
grpc.com uses the same name servers as several other domains — among them goorkin.com, crgardencenter.com, 158.106.184.in-addr.arpa and two more.
There is at least partial name server overlap between grpc.com and other domains — cowaninspectionsgroup.com, hawleyhouse.com, housepolice.net and two more among them.
These name servers frequently co-occur with the name servers dns1.stabletransit.com and dns2.stabletransit.com.
ns2.rackspace.com → 65.61.188.4 and ns.rackspace.com → 69.20.95.4: one IP number per host name.
Mail Servers
Mail for grpc.com is handled by two mail servers — mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
grpc.com uses an identical mail server configuration to several other domains — among them sterlinginterests.com, kittaak.com, perspektivestudio.com and two more.
grpc.com has at least partial mail server overlap with other domains such as niagaraschoice.org, ml-law.net, chesterfieldtwp.com and two more.
mx1-us1.ppe-hosted.com resolves to 67.231.154.162 and 148.163.129.50. Likewise, mx2-us1.ppe-hosted.com resolves to 67.231.154.163 and 148.163.129.51 — two IP addresses apiece.