gcoffshore.com - robtex.com
gcoffshore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f1c0:100f:f000::253🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | 2607-f1c0-100f-f000-0000-0000-0000-0253.elastic-ssl.ui-r.com | ||||||
| A | 74.208.236.18🇺🇸 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 | ||||||
| TXT | v=spf1 include:_spf-us.ionos.com ~all | ||||||
| SOA | ns57.1and1.comhostmaster@1and1.com 2017-03-18 #16 | ||||||
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=1777038551 | ||||||
Subdomains
www.gcoffshore.com |
Same first word
gcoffshore.com |
DNS History
9 records (6 active, 3 former)
○A216.250.120.1392016-11-18 → 2016-11-18 · 4 obs
● 2016-11-18 19:55:36
○ 2017-12-06 12:27:26
○ 2026-04-24 13:51:40
○A216.250.120.552017-12-06 → 2017-12-06 · 4 obs
● 2017-12-06 12:27:26
○ 2026-03-25 14:14:00
○ 2026-04-24 13:51:40
●A2607:f1c0:100f:f000::2532026-03-25 → 2026-04-24 · 3 obs
● 2026-03-25 14:14:00
● 2026-04-24 13:51:40
○A74.208.138.232015-07-07 → 2016-02-07 · 4 obs
● 2016-02-07 20:50:38
○ 2016-11-18 19:55:36
○ 2026-04-24 13:51:40
●A74.208.236.182026-03-25 → 2026-04-24 · 3 obs
● 2026-03-25 14:14:00
● 2026-04-24 13:51:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| gcoffshore.com | ns57.1and1.com, ns58.1and1.com | 4 records |
✅ Authoritative Response
Server:217.160.83.31
NS records: ns57.1and1.com, ns58.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcoffshore.com (unsigned zone)
⏱️ Timing
Total: 210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.18 |
| AAAA | 1 | 2607:f1c0:100f:f000::253 |
| 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-us.ionos.com ~all |
| 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
Hierarchy
The parent of www.gcoffshore.com is gcoffshore.com.
IP Addresses
gcoffshore.com points to two IP numbers: 2607:f1c0:100f:f000::253 and 74.208.236.18.
Other host names such as gherana.net, nickhilgholkar.net, marketpower.com, www.railpace.com and herorestorations.com share IPs with gcoffshore.com.
Name Servers
Two name servers ns57.1and1.com and ns58.1and1.com handle the delegation for gcoffshore.com.
gcoffshore.com shares the same name server setup as other domains, for example ramscs.com, northconstruction.ca, swipeys.net, sostruckrepair.com and skotleski.com.
gcoffshore.com at least partially shares name servers with other domains, for example verticalexplorers.com, landcglobal.com and maupin.net.
these name servers commonly pair with ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.
Host names with two IP numbers:
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 gcoffshore.com: mx00.1and1.com and mx01.1and1.com.
gcoffshore.com shares the same mail server setup as other domains, including macscale.com, s107890497.onlinehome.us, paolinigarment.com, reflectedwisdom.com and moiandboo.com.
gcoffshore.com shares at least partially some mail servers with other domains, for instance u15174079.onlinehome-server.com, u22940853.onlinehome-server.com, shababik.co, u20666793.onlinehome-server.com and tnsolarenergy.org.
These mail servers commonly pair with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with one IP number:
mx00.1and1.com points to 74.208.5.3; mx01.1and1.com points to 74.208.5.21.