3-7research.com - robtex.com
3-7research.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f1c0:100f:f000::232🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | 2607-f1c0-100f-f000-0000-0000-0000-0232.elastic-ssl.ui-r.com | ||||||
| A | 74.208.236.227🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns57.1and1.com ⭐ | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5220:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| A | 217.160.82.32🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| NS | ns58.1and1.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:531f:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| A | 217.160.83.31🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| SOA | ns57.1and1.comhostmaster@1and1.com 2016-07-25 #2 | ||||||
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=1774609697 | ||||||
Same first word
3-7research.com |
DNS History
8 records (6 active, 2 former)
○A216.250.120.2332017-02-19 → 2019-02-03 · 5 obs
● 2017-02-19 00:52:48
● 2019-02-03 02:14:38
○ 2026-03-12 13:26:14
○ 2026-03-27 11:26:04
●A2607:f1c0:100f:f000::2322026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 13:26:14
● 2026-03-27 11:26:04
●A74.208.236.2272026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 13:26:14
● 2026-03-27 11:26:04
○A74.208.25.1572015-07-05 → 2016-07-02 · 4 obs
● 2016-07-02 11:38:52
○ 2017-02-19 00:52:48
○ 2026-03-27 11:26:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 3-7research.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 3-7research.com (unsigned zone)
⏱️ Timing
Total: 224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.227 |
| AAAA | 1 | 2607:f1c0:100f:f000::232 |
| NS | 2 | ns57.1and1.com, ns58.1and1.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| 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
3-7research.com points to two IPs: 2607:f1c0:100f:f000::232 and 74.208.236.227.
Other host names, for instance modelingonlineauctions.com, www.monsvenus.com, forums.dietpower.com, seal-tech.ca and dind.com.mx share IP numbers with 3-7research.com.
Name Servers
Two name servers ns57.1and1.com and ns58.1and1.com are delegated to 3-7research.com.
3-7research.com uses the same name server configuration as other domains, such as worleybros.us, food-india.com, gmcians.net, johl.ca and preciouspeople.net.
3-7research.com at least partially shares name servers with other domains such as bnwire.com, brickarchitect.com, mediamixinteractive.com, sandcastlemedia.net and outeredg.mobi.
These name servers are often used together with ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us, ns-us.1and1-dns.de and ns-us.1and1-dns.org.
Host names with two IPs:
ns57.1and1.com points to 2001:8d8:fe:53:0:d9a0:5220:100 and 217.160.82.32.
ns58.1and1.com points to 2001:8d8:fe:53:0:d9a0:531f:100 and 217.160.83.31.
Mail Servers
Two mail servers handle 3-7research.com: mx00.1and1.com and mx01.1and1.com.
3-7research.com shares the same mail server setup as other domains, including 3suae.com, dereiterdesign.com, innerbalances.com, launchtel.com and macdentistry.com.
3-7research.com shares mail servers with other domains at least in part, for instance code-host.com, funvilla.ca, stabnow.com, ereadingworksheets.com and pii-iot.com.
Host names with a single IP address:
mx00.1and1.com points to 74.208.5.3
mx01.1and1.com points to 74.208.5.21