coalprep.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coalprep.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:1000:30fb:394d:4ac1:6a53:7810^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`perfora.net`
A	216.250.120.167^{🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
NS	`ns1047.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:47^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1047.ui-dns.com`
		A	185.132.34.47^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1047.ui-dns.com`
NS	`ns1082.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:82^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1082.ui-dns.biz`
		A	185.132.33.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.biz`
NS	`ns1083.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:83^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1083.ui-dns.de`
		A	185.132.32.83^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1083.ui-dns.de`
NS	`ns1084.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:84^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1084.ui-dns.org`
		A	185.132.35.84^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1084.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1047.ui-dns.com`hostmaster@1und1.com 2017-06-01 #7

`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=1786909839

Same first word

coalprep.org

coalprep.net

coalprep.com

Similar names

DNS History

18 records (8 active, 10 former)

●NSns1047.ui-dns.com2026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

●NSns1082.ui-dns.biz2026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

●NSns1083.ui-dns.de2026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

●NSns1084.ui-dns.org2026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

○NSns1122.ui-dns.biz2018-10-13 → 2018-10-13 · 4 obs

○ 2017-01-09 05:23:56
● 2018-10-13 18:39:00
○ 2026-03-02 05:43:04
○ 2026-08-16 20:03:42

○NSns1122.ui-dns.com2018-10-13 → 2018-10-13 · 4 obs

○ 2017-01-09 05:23:56
● 2018-10-13 18:39:00
○ 2026-03-02 05:43:04
○ 2026-08-16 20:03:42

○NSns1122.ui-dns.de2018-10-13 → 2018-10-13 · 4 obs

○ 2017-01-09 05:23:56
● 2018-10-13 18:39:00
○ 2026-03-02 05:43:04
○ 2026-08-16 20:03:42

○NSns1122.ui-dns.org2018-10-13 → 2018-10-13 · 4 obs

○ 2017-01-09 05:23:56
● 2018-10-13 18:39:00
○ 2026-03-02 05:43:04
○ 2026-08-16 20:03:42

○NSns57.1and1.com2015-07-12 → 2017-01-09 · 4 obs

● 2015-07-12 21:21:32
● 2017-01-09 05:23:56
○ 2018-10-13 18:39:00
○ 2026-08-16 20:03:42

○NSns58.1and1.com2015-07-12 → 2017-01-09 · 4 obs

● 2015-07-12 21:21:32
● 2017-01-09 05:23:56
○ 2018-10-13 18:39:00
○ 2026-08-16 20:03:42

○MXmx00.1and1.com2015-07-12 → 2018-10-13 · 4 obs

● 2015-07-12 21:21:32
● 2018-10-13 18:39:00
○ 2026-03-02 05:43:04
○ 2026-08-16 20:03:42

●MXmx00.ionos.com2026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

○MXmx01.1and1.com2015-07-12 → 2018-10-13 · 4 obs

● 2015-07-12 21:21:32
● 2018-10-13 18:39:00
○ 2026-03-02 05:43:04
○ 2026-08-16 20:03:42

●MXmx01.ionos.com2026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

○A216.250.120.1322017-01-09 → 2018-10-13 · 5 obs

○ 2016-05-04 08:44:34
● 2017-01-09 05:23:56
● 2018-10-13 18:39:00
○ 2026-03-02 05:43:04
○ 2026-08-16 20:03:42

●A216.250.120.1672026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

●A2607:f1c0:1000:30fb:394d:4ac1:6a53:78102026-03-02 → 2026-08-16 · 3 obs

○ 2018-10-13 18:39:00
● 2026-03-02 05:43:04
● 2026-08-16 20:03:42

○A74.208.89.1932015-07-12 → 2016-05-04 · 4 obs

● 2015-07-12 21:21:32
● 2016-05-04 08:44:34
○ 2017-01-09 05:23:56
○ 2026-08-16 20:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coalprep.com	ns1082.ui-dns.biz, ns1083.ui-dns.de, ns1084.ui-dns.org, ns1047.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.33.82

NS records: ns1082.ui-dns.biz, ns1083.ui-dns.de, ns1084.ui-dns.org, ns1047.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coalprep.com (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.250.120.167`
AAAA	1	`2607:f1c0:1000:30fb:394d:4ac1:6a53:7810`
NS	4	`ns1047.ui-dns.com, ns1083.ui-dns.de...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1047.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1047.ui-dns.com, ns1047.ui-dns.com)

Analysis

IP Addresses

coalprep.com has two IP addresses: 216.250.120.167 and 2607:f1c0:1000:30fb:394d:4ac1:6a53:7810

Two other host names, along with xlteam.com, transutopia.com and theburows.com, also share IP numbers with coalprep.com.

Name Servers

The NS records for coalprep.com point to four name servers: ns1082.ui-dns.biz, ns1047.ui-dns.com, ns1083.ui-dns.de and ns1084.ui-dns.org.

There is at least partial name server overlap between coalprep.com and other domains — ctrintra.net, strategicplanning.de, hotelhamiot.com and two more among them.

These name servers regularly appear alongside ns1084.ui-dns.biz, ns1084.ui-dns.com, ns1084.ui-dns.de and 7 other name servers in NS record sets.

All four hostnames — ns1082.ui-dns.biz, ns1047.ui-dns.com, ns1083.ui-dns.de and ns1084.ui-dns.org — resolve to two IP numbers apiece: ns1082.ui-dns.biz to 185.132.33.82 and 2607:f1c0:fe:53:185:132:33:82; ns1047.ui-dns.com to 185.132.34.47 and 2607:f1c0:fe:53:185:132:34:47; ns1083.ui-dns.de to 185.132.32.83 and 2607:f1c0:fe:53:185:132:32:83; ns1084.ui-dns.org to 185.132.35.84 and 2607:f1c0:fe:53:185:132:35:84.

Mail Servers

coalprep.com is served by two mail servers, mx00.ionos.com and mx01.ionos.com.

Among the domains sharing a mail server setup with coalprep.com are goldjay.info, us-ppa.com, theunifashion.com and two others.

coalprep.com and other domains — cebede.net for instance — share at least some mail servers.

mx00.ionos.com → 74.208.114.65 and mx01.ionos.com → 74.208.114.66: one IP number per host name.