`koreytech.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::271^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0271.elastic-ssl.ui-r.com`
A	74.208.236.18^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1017.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5211:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.com`
		A	217.160.82.17^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.com`
NS	`ns1017.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5111:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.biz`
		A	217.160.81.17^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.biz`
NS	`ns1017.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5011:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.de`
		A	217.160.80.17^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.de`
NS	`ns1017.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5311:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.org`
		A	217.160.83.17^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.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	`ns1017.ui-dns.com`hostmaster@1and1.com 2016-11-07 #3

`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.net`nstld@verisign-grs.com serial=1774513307

Same first word

koreytech.com

Similar names

cryotheek.nl

DNS History

19 records (8 active, 11 former)

○NSns-us.1and1-dns.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
○ 2026-02-23 21:22:30
○ 2026-03-26 08:41:46

○NSns-us.1and1-dns.de2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
○ 2026-02-23 21:22:30
○ 2026-03-26 08:41:46

○NSns-us.1and1-dns.org2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
○ 2026-02-23 21:22:30
○ 2026-03-26 08:41:46

○NSns-us.1and1-dns.us2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
○ 2026-02-23 21:22:30
○ 2026-03-26 08:41:46

●NSns1017.ui-dns.biz2026-02-23 → 2026-03-26 · 3 obs

○ 2017-03-28 07:21:52
● 2026-02-23 21:22:30
● 2026-03-26 08:41:46

●NSns1017.ui-dns.com2026-02-23 → 2026-03-26 · 3 obs

○ 2017-03-28 07:21:52
● 2026-02-23 21:22:30
● 2026-03-26 08:41:46

●NSns1017.ui-dns.de2026-02-23 → 2026-03-26 · 3 obs

○ 2017-03-28 07:21:52
● 2026-02-23 21:22:30
● 2026-03-26 08:41:46

●NSns1017.ui-dns.org2026-02-23 → 2026-03-26 · 3 obs

○ 2017-03-28 07:21:52
● 2026-02-23 21:22:30
● 2026-03-26 08:41:46

○NSns41.domaincontrol.com2015-08-02 → 2016-08-07 · 4 obs

● 2015-08-02 02:32:26
● 2016-08-07 22:54:38
○ 2017-03-28 07:21:52
○ 2026-03-26 08:41:46

○NSns42.domaincontrol.com2015-08-02 → 2016-08-07 · 4 obs

● 2015-08-02 02:32:26
● 2016-08-07 22:54:38
○ 2017-03-28 07:21:52
○ 2026-03-26 08:41:46

○MXmailstore1.secureserver.net2015-08-02 → 2016-08-07 · 4 obs

● 2015-08-02 02:32:26
● 2016-08-07 22:54:38
○ 2017-03-28 07:21:52
○ 2026-03-26 08:41:46

○MXmx00.1and1.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
○ 2026-02-23 21:22:30
○ 2026-03-26 08:41:46

●MXmx00.ionos.com2026-02-23 → 2026-03-26 · 3 obs

○ 2017-03-28 07:21:52
● 2026-02-23 21:22:30
● 2026-03-26 08:41:46

○MXmx01.1and1.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
○ 2026-02-23 21:22:30
○ 2026-03-26 08:41:46

●MXmx01.ionos.com2026-02-23 → 2026-03-26 · 3 obs

○ 2017-03-28 07:21:52
● 2026-02-23 21:22:30
● 2026-03-26 08:41:46

○MXsmtp.secureserver.net2015-08-02 → 2016-08-07 · 4 obs

● 2015-08-02 02:32:26
● 2016-08-07 22:54:38
○ 2017-03-28 07:21:52
○ 2026-03-26 08:41:46

○A184.168.221.512015-08-02 → 2016-08-07 · 4 obs

● 2015-08-02 02:32:26
● 2016-08-07 22:54:38
○ 2017-03-28 07:21:52
○ 2026-03-26 08:41:46

●A2607:f1c0:100f:f000::2712017-03-28 → 2026-03-26 · 3 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
● 2026-03-26 08:41:46

●A74.208.236.182017-03-28 → 2026-03-26 · 3 obs

○ 2016-08-07 22:54:38
● 2017-03-28 07:21:52
● 2026-03-26 08:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koreytech.com	ns1017.ui-dns.de, ns1017.ui-dns.biz, ns1017.ui-dns.org, ns1017.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.81.17

NS records: ns1017.ui-dns.de, ns1017.ui-dns.biz, ns1017.ui-dns.org, ns1017.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koreytech.com (unsigned zone)

⏱️ Timing

Total: 1403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.18`
AAAA	1	`2607:f1c0:100f:f000::271`
NS	4	`ns1017.ui-dns.biz, ns1017.ui-dns.de...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1017.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1017.ui-dns.com, ns1017.ui-dns.com)

Analysis

IP Addresses

koreytech.com resolves to two IP numbers: 2607:f1c0:100f:f000::271 and 74.208.236.18.

other host names including satxmail.com, cfallc.net, moniteq.com, www.gsgm.biz and sebgalarneau.com share IP numbers with koreytech.com.

Name Servers

koreytech.com is delegated to four name servers: ns1017.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.de and ns1017.ui-dns.org.

koreytech.com at least partially shares name servers with other domains, for instance baln.net, letn.fr, plexiladen.com, fairoffice.eu and restaurant-bon.com.

These name servers are commonly used with ns1063.ui-dns.biz, ns1083.ui-dns.com and ns1106.ui-dns.org.

Host names with two IP numbers:

ns1017.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5111:100 and 217.160.81.17; ns1017.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5211:100 and 217.160.82.17; ns1017.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5011:100 and 217.160.80.17; ns1017.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5311:100 and 217.160.83.17.

Mail Servers

Two mail servers handle koreytech.com: mx00.ionos.com and mx01.ionos.com.

koreytech.com shares the same mail server setup as other domains, for instance ryansia.com, mitzvahland.co, dargan.biz, myatlantatv.com and seductivebynature.com.

koreytech.com shares some mail servers with other domains, at least partially, for example s2d.app and berkora.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

koreytech.com - robtex.com

koreytech.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`koreytech.com`

`com`