coretechgroup.com - dns.ninja
coretechgroup.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2607:f1c0:100f:f000::21dπΊπΈ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | 2607-f1c0-100f-f000-0000-0000-0000-021d.elastic-ssl.ui-r.com | ||||||
| A | 74.208.236.108πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns57.1and1.com β | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5220:100π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.com | ||||||
| A | 217.160.82.32π©πͺ 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:100π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| A | 217.160.83.31π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1031.ui-dns.org | ||||||
| MX | mx00.1and1.com β | ||||||
| A | 74.208.5.3πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com β | ||||||
| A | 74.208.5.21πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| TXT | v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all | ||||||
| TXT | google-site-verification=8LyRx1GcYcq8HR0gvI4aXCNtD9k8eQ5w_P6oEYpv6kQ | ||||||
| SOA | ns57.1and1.comhostmaster@1and1.com 2017-04-04 #32 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1782598220 | ||||||
Same first word
coretechgroup.com |
DNS History
8 records (6 active, 2 former)
βA192.195.77.502016-04-21 β 2017-01-01 Β· 5 obs
β 2016-04-21 17:05:28
β 2017-01-01 11:24:24
β 2026-03-24 10:41:50
β 2026-06-27 22:18:08
βA2607:f1c0:100f:f000::21d2026-03-24 β 2026-06-27 Β· 3 obs
β 2026-03-24 10:41:50
β 2026-06-27 22:18:08
βA50.21.186.2312015-07-17 β 2016-01-28 Β· 4 obs
β 2016-01-28 21:24:38
β 2016-04-21 17:05:28
β 2026-06-27 22:18:08
βA74.208.236.1082026-03-24 β 2026-06-27 Β· 3 obs
β 2026-03-24 10:41:50
β 2026-06-27 22:18:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coretechgroup.com | ns57.1and1.com, ns58.1and1.com | 4 records |
β Authoritative Response
Server:217.160.83.31
NS records: ns57.1and1.com, ns58.1and1.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for coretechgroup.com (unsigned zone)
β±οΈ Timing
Total: 262ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.108 |
| AAAA | 1 | 2607:f1c0:100f:f000::21d |
| NS | 2 | ns58.1and1.com, ns57.1and1.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| TXT | 2 | google-site-verification=8LyRx1GcYcq8HR0, v=spf1 include:_spf.perfora.net include: |
| SOA | 1 | ns57.1and1.com hostmaster.1and1.com |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.1and1.com, ns57.1and1.com, ns58.1and1.com...)
Analysis
IP Addresses
coretechgroup.com directs to two IP numbers, 74.208.236.108 and 2607:f1c0:100f:f000::21d
peachland.info, christianlightministries.com, cnmgonline.com and two other host names share IP numbers with coretechgroup.com.
Name Servers
coretechgroup.com is served by two delegated name servers, ns57.1and1.com and ns58.1and1.com.
coretechgroup.com uses the same name servers as several other domains β among them eorderpal.com, davenreminder.com, eplatino.com and two more.
Some of coretechgroup.com's name servers are also used by other domains, including sala.org, carstox.com, sess.net and lscproductions.com.
The name servers ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org are often found in use alongside these name servers.
Each of the two host names carries two IP addresses: ns57.1and1.com points to 217.160.82.32 and 2001:8d8:fe:53:0:d9a0:5220:100, and ns58.1and1.com points to 217.160.83.31 and 2001:8d8:fe:53:0:d9a0:531f:100.
Mail Servers
Mail for coretechgroup.com is handled by two mail servers β mx00.1and1.com and mx01.1and1.com.
coretechgroup.com uses an identical mail server configuration to several other domains β among them pedalseeds.net, debscookiesandtreats.com, midwestinstituteforaddiction.org and two more.
coretechgroup.com has at least partial mail server overlap with other domains such as gudteks.com, zanderjohangottlieb.com, nataliproducts.com and two more.
mx00.1and1.com resolves to 74.208.5.3. mx01.1and1.com resolves to 74.208.5.21. Both host names point to a single IP number.