coretechgroup.com - dns.ninja

coretechgroup.com

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::21dπŸ‡ΊπŸ‡Έ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-021d.elastic-ssl.ui-r.com
A74.208.236.108πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
NSns57.1and1.com ⭐
A2001:8d8:fe:53:0:d9a0:5220:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1032.ui-dns.com
A217.160.82.32πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1032.ui-dns.com
NSns58.1and1.com
A2001:8d8:fe:53:0:d9a0:531f:100πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1031.ui-dns.org
A217.160.83.31πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1031.ui-dns.org
MXmx00.1and1.com ⭐
A74.208.5.3πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com ⭐
A74.208.5.21πŸ‡ΊπŸ‡Έ IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
TXTgoogle-site-verification=8LyRx1GcYcq8HR0gvI4aXCNtD9k8eQ5w_P6oEYpv6kQ
SOAns57.1and1.comhostmaster@1and1.com 2017-04-04 #32

com

Same first word

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns57.1and1.comns58.1and1.comMXmx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::21d74.208.236.108192.195.77.5050.21.186.231
●NSns57.1and1.com2015-07-17 β†’ 2026-06-27 Β· 2 obs
● 2015-07-17 03:10:44
● 2026-06-27 22:18:08
●NSns58.1and1.com2015-07-17 β†’ 2026-06-27 Β· 2 obs
● 2015-07-17 03:10:44
● 2026-06-27 22:18:08
●MXmx00.1and1.com2015-07-17 β†’ 2026-06-27 Β· 2 obs
● 2015-07-17 03:10:44
● 2026-06-27 22:18:08
●MXmx01.1and1.com2015-07-17 β†’ 2026-06-27 Β· 2 obs
● 2015-07-17 03:10:44
● 2026-06-27 22:18:08
β—‹A192.195.77.502016-04-21 β†’ 2017-01-01 Β· 5 obs
β—‹ 2016-01-28 21:24:38
● 2016-04-21 17:05:28
● 2017-01-01 11:24:24
β—‹ 2026-03-24 10:41:50
β—‹ 2026-06-27 22:18:08
●A2607:f1c0:100f:f000::21d2026-03-24 β†’ 2026-06-27 Β· 3 obs
β—‹ 2017-01-01 11:24:24
● 2026-03-24 10:41:50
● 2026-06-27 22:18:08
β—‹A50.21.186.2312015-07-17 β†’ 2016-01-28 Β· 4 obs
● 2015-07-17 03:10:44
● 2016-01-28 21:24:38
β—‹ 2016-04-21 17:05:28
β—‹ 2026-06-27 22:18:08
●A74.208.236.1082026-03-24 β†’ 2026-06-27 Β· 3 obs
β—‹ 2017-01-01 11:24:24
● 2026-03-24 10:41:50
● 2026-06-27 22:18:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coretechgroup.comns57.1and1.com, ns58.1and1.com4 records

βœ… Authoritative Response

Server:217.160.83.31

NS records: ns57.1and1.com, ns58.1and1.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechgroup.com (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A174.208.236.108
AAAA12607:f1c0:100f:f000::21d
NS2ns58.1and1.com, ns57.1and1.com
MX2mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10)
TXT2google-site-verification=8LyRx1GcYcq8HR0, v=spf1 include:_spf.perfora.net include:
SOA1ns57.1and1.com hostmaster.1and1.com

πŸ“Œ 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.