mdevsys.com - robtex.com
mdevsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f1c0:100f:f000::200🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | 2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 74.208.236.139🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns57.1and1.com ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:32 | ||||||
| A | 185.132.34.32 | ||||||
| NS | ns58.1and1.com | ||||||
| A | 2607:f1c0:fe:53:185:132:35:31 | ||||||
| A | 185.132.35.31 | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.114.65 | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.114.66 | ||||||
| TXT | v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all | ||||||
| SOA | ns57.1and1.comhostmaster@1and1.com 2017-07-20 #11 | ||||||
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=1793509516 | ||||||
Same first word
mdevsys.com |
Similar names
DNS History
11 records (6 active, 5 former)
○A2001:8d8:100f:f000::2002026-05-18 → 2026-05-18 · 4 obs
● 2026-05-18 04:05:10
○ 2026-05-24 07:30:14
○ 2026-11-01 05:19:00
○A216.250.121.82017-02-03 → 2017-02-03 · 4 obs
● 2017-02-03 00:25:38
○ 2019-03-27 16:28:00
○ 2026-11-01 05:19:00
○A217.160.0.1002026-05-18 → 2026-05-18 · 4 obs
● 2026-05-18 04:05:10
○ 2026-05-24 07:30:14
○ 2026-11-01 05:19:00
●A2607:f1c0:100f:f000::2002026-05-24 → 2026-11-01 · 3 obs
● 2026-05-24 07:30:14
● 2026-11-01 05:19:00
●A74.208.236.1392026-05-24 → 2026-11-01 · 3 obs
● 2026-05-24 07:30:14
● 2026-11-01 05:19:00
○A74.208.236.2052019-03-27 → 2019-03-27 · 4 obs
● 2019-03-27 16:28:00
○ 2026-05-18 04:05:10
○ 2026-11-01 05:19:00
○A74.208.30.2322015-06-08 → 2016-04-10 · 4 obs
● 2016-04-10 19:22:20
○ 2017-02-03 00:25:38
○ 2026-11-01 05:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mdevsys.com | ns57.1and1.com, ns58.1and1.com | 4 records |
✅ Authoritative Response
Server:217.160.82.32
NS records: ns57.1and1.com, ns58.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdevsys.com (unsigned zone)
⏱️ Timing
Total: 3318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.139 |
| AAAA | 1 | 2607:f1c0:100f:f000::200 |
| NS | 2 | ns57.1and1.com, ns58.1and1.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.perfora.net include: |
| SOA | 1 | ns57.1and1.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.1and1.com, ns57.1and1.com, ns58.1and1.com...)
Analysis
IP Addresses
mdevsys.com points to two IP numbers: 74.208.236.139 and 2607:f1c0:100f:f000::200.
Name Servers
mdevsys.com is served by two delegated name servers, ns57.1and1.com and ns58.1and1.com.
The host names ns57.1and1.com and ns58.1and1.com each point to two IP numbers: ns57.1and1.com points to 185.132.34.32 and 2607:f1c0:fe:53:185:132:34:32. ns58.1and1.com points to 185.132.35.31 and 2607:f1c0:fe:53:185:132:35:31.
Mail Servers
mdevsys.com is handled by two mail servers, mx00.1and1.com and mx01.1and1.com.
The host names mx00.1and1.com and mx01.1and1.com each point to one IP number: mx00.1and1.com points to 74.208.114.65. mx01.1and1.com points to 74.208.114.66.