dev.guru - dns.ninja
dev.guru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.205.0.207🇫🇷 GODADDY-SXB92.205.0.0/20 | ||||||
| PTR | 207.0.205.92.host.secureserver.net | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| MX | smtp.secureserver.net ⭐ | ||||||
| A | 216.69.141.71🇺🇸 AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp01-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.84🇺🇸 AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp02-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.113🇺🇸 AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp03-v01.prod.phx3.secureserver.net | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | D9971119 | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2025-11-01 #23 | ||||||
guru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.guru ⭐ | ||||||
| NS | v0n1.nic.guru | ||||||
| NS | v0n2.nic.guru | ||||||
| NS | v0n3.nic.guru | ||||||
| NS | v2n0.nic.guru | ||||||
| NS | v2n1.nic.guru | ||||||
| SOA | v0n0.nic.guruhostmaster@donuts.email serial=1781830379 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns55.domaincontrol.com2026-02-18 → 2026-06-19 · 3 obs
● 2026-02-18 02:10:32
● 2026-06-19 01:03:22
●NSns56.domaincontrol.com2026-02-18 → 2026-06-19 · 3 obs
● 2026-02-18 02:10:32
● 2026-06-19 01:03:22
○NSns71.domaincontrol.com2016-12-10 → 2017-07-26 · 4 obs
● 2017-07-26 06:44:40
○ 2026-02-18 02:10:32
○ 2026-06-19 01:03:22
○NSns72.domaincontrol.com2016-12-10 → 2017-07-26 · 4 obs
● 2017-07-26 06:44:40
○ 2026-02-18 02:10:32
○ 2026-06-19 01:03:22
○MXmailstore1.secureserver.net2016-12-10 → 2017-07-26 · 4 obs
● 2017-07-26 06:44:40
○ 2026-02-18 02:10:32
○ 2026-06-19 01:03:22
●MXsmtp.secureserver.net2016-12-10 → 2026-06-19 · 2 obs
● 2026-06-19 01:03:22
○A50.63.202.182016-12-10 → 2017-07-26 · 4 obs
● 2017-07-26 06:44:40
○ 2026-02-18 02:10:32
○ 2026-06-19 01:03:22
●A92.205.0.2072026-02-18 → 2026-06-19 · 3 obs
● 2026-02-18 02:10:32
● 2026-06-19 01:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guru | v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru, v0n3.nic.guru... | 12 records |
| dev.guru | ns56.domaincontrol.com, ns55.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns56.domaincontrol.com, ns55.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev.guru (unsigned zone)
⏱️ Timing
Total: 488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.0.207 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | smtp.secureserver.net (pri: 0) |
| TXT | 2 | v=spf1 include:secureserver.net -all, D9971119 |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.guru, v0n0.nic.guru, v0n1.nic.guru...)
Analysis
IP Addresses
dev.guru directs to one IP number, which is 92.205.0.207.
Among the host names that share IP numbers with dev.guru are drsampers.de, alvano.eu, boot4u.de and two others.
Name Servers
dev.guru uses two name servers for its delegation: ns55.domaincontrol.com and ns56.domaincontrol.com.
dev.guru has the same name server delegation as a number of other domains, such as authenticacoaching.com, philippineexpo.com, thegirls.be and two more.
At least some of dev.guru's name servers are also used by other domains, among them aiengineer.work.
The two host names ns55.domaincontrol.com and ns56.domaincontrol.com each have a pair of IP addresses: ns55.domaincontrol.com has 97.74.107.28 and 2603:5:21b2::1c, and ns56.domaincontrol.com has 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
dev.guru routes its mail through a single mail server, smtp.secureserver.net.
dev.guru has the same mail server arrangement as a number of other domains, for example lkw-restwertboerse.de, goappgo.com, eideltown.com and two more.
dev.guru shares at least some of its mail servers with other domains — for example powerpoppunkrock.com, akrconstruction.com, b2cups.com and two more.
It is common to find these mail servers paired with the mail servers mailstore1.secureserver.net.
smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113 — three IP numbers in total.