acrlearning.com - dns.ninja

`acrlearning.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::29d^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-029d.elastic-ssl.ui-r.com`
A	74.208.236.224^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1061.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:61^{🇺🇸 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	`ns1061.ui-dns.biz`
		A	185.132.33.61^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1061.ui-dns.biz`
NS	`ns1061.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:61^{🇺🇸 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	`ns1061.ui-dns.com`
		A	185.132.34.61^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1061.ui-dns.com`
NS	`ns1061.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:61^{🇺🇸 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	`ns1061.ui-dns.de`
		A	185.132.32.61^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1061.ui-dns.de`
NS	`ns1061.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:61^{🇺🇸 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	`ns1061.ui-dns.org`
		A	185.132.35.61^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1061.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	`ns1061.ui-dns.biz`hostmaster@1and1.com 2016-02-25 #6

`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=1786226164

Same first word

acrlearning.com

Similar names

arclearning.co.uk

DNS History

15 records (8 active, 7 former)

●NSns1061.ui-dns.biz2018-11-08 → 2026-08-08 · 3 obs

○ 2017-01-13 00:02:56
● 2018-11-08 15:16:36
● 2026-08-08 22:02:38

●NSns1061.ui-dns.com2018-11-08 → 2026-08-08 · 3 obs

○ 2017-01-13 00:02:56
● 2018-11-08 15:16:36
● 2026-08-08 22:02:38

●NSns1061.ui-dns.de2018-11-08 → 2026-08-08 · 3 obs

○ 2017-01-13 00:02:56
● 2018-11-08 15:16:36
● 2026-08-08 22:02:38

●NSns1061.ui-dns.org2018-11-08 → 2026-08-08 · 3 obs

○ 2017-01-13 00:02:56
● 2018-11-08 15:16:36
● 2026-08-08 22:02:38

○NSns29.1and1.com2015-07-20 → 2017-01-13 · 4 obs

● 2015-07-20 16:44:02
● 2017-01-13 00:02:56
○ 2018-11-08 15:16:36
○ 2026-08-08 22:02:38

○NSns30.1and1.com2015-07-20 → 2017-01-13 · 4 obs

● 2015-07-20 16:44:02
● 2017-01-13 00:02:56
○ 2018-11-08 15:16:36
○ 2026-08-08 22:02:38

○MXmx00.1and1.com2015-07-20 → 2018-11-08 · 4 obs

● 2015-07-20 16:44:02
● 2018-11-08 15:16:36
○ 2026-02-15 01:58:26
○ 2026-08-08 22:02:38

●MXmx00.ionos.com2026-02-15 → 2026-08-08 · 6 obs

○ 2018-11-08 15:16:36
● 2026-02-15 01:58:26
● 2026-06-11 07:17:24
○ 2026-06-12 04:38:56
● 2026-06-12 23:48:38
● 2026-08-08 22:02:38

○MXmx01.1and1.com2015-07-20 → 2018-11-08 · 4 obs

● 2015-07-20 16:44:02
● 2018-11-08 15:16:36
○ 2026-02-15 01:58:26
○ 2026-08-08 22:02:38

●MXmx01.ionos.com2026-02-15 → 2026-08-08 · 6 obs

○ 2018-11-08 15:16:36
● 2026-02-15 01:58:26
● 2026-06-11 07:17:24
○ 2026-06-12 04:38:56
● 2026-06-12 23:48:38
● 2026-08-08 22:02:38

●A2607:f1c0:100f:f000::29d2026-02-15 → 2026-08-08 · 6 obs

○ 2018-11-08 15:16:36
● 2026-02-15 01:58:26
● 2026-06-11 07:17:24
○ 2026-06-12 04:38:56
● 2026-06-12 23:48:38
● 2026-08-08 22:02:38

○A74.208.19.1032016-05-06 → 2017-01-13 · 5 obs

○ 2016-02-11 17:08:44
● 2016-05-06 16:58:32
● 2017-01-13 00:02:56
○ 2018-11-08 15:16:36
○ 2026-08-08 22:02:38

●A74.208.236.2242018-11-08 → 2026-08-08 · 6 obs

○ 2017-01-13 00:02:56
● 2018-11-08 15:16:36
● 2026-06-11 07:17:24
○ 2026-06-12 04:38:56
● 2026-06-12 23:48:38
● 2026-08-08 22:02:38

○A74.208.25.1502015-07-20 → 2015-11-16 · 4 obs

● 2015-07-20 16:44:02
● 2015-11-16 21:14:46
○ 2016-02-11 17:08:44
○ 2026-08-08 22:02:38

○A82.165.245.1102016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-16 21:14:46
● 2016-02-11 17:08:44
○ 2016-05-06 16:58:32
○ 2026-08-08 22:02:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
acrlearning.com	ns1061.ui-dns.de, ns1061.ui-dns.biz, ns1061.ui-dns.org, ns1061.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.61

NS records: ns1061.ui-dns.de, ns1061.ui-dns.biz, ns1061.ui-dns.org, ns1061.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for acrlearning.com (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.224`
AAAA	1	`2607:f1c0:100f:f000::29d`
NS	4	`ns1061.ui-dns.com, ns1061.ui-dns.org...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1061.ui-dns.biz hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1061.ui-dns.com, ns1061.ui-dns.com)

Analysis

IP Addresses

acrlearning.com points to the IP addresses 74.208.236.224 and 2607:f1c0:100f:f000::29d

Two other host names, along with johncmar.com, dallett.com and adprogen.com, also share IP numbers with acrlearning.com.

Name Servers

The NS records for acrlearning.com point to four name servers: ns1061.ui-dns.biz, ns1061.ui-dns.com, ns1061.ui-dns.de and ns1061.ui-dns.org.

At least some of acrlearning.com's name servers are shared with other domains, for example summasummarum.org, talithaparker.com, bgent.ai and two more.

These name servers tend to co-occur with ns1080.ui-dns.com, ns1026.ui-dns.com, ns1121.ui-dns.de and 3 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1061.ui-dns.biz directs to 185.132.33.61 and 2607:f1c0:fe:53:185:132:33:61; ns1061.ui-dns.com directs to 185.132.34.61 and 2607:f1c0:fe:53:185:132:34:61; ns1061.ui-dns.de directs to 185.132.32.61 and 2607:f1c0:fe:53:185:132:32:61; ns1061.ui-dns.org directs to 185.132.35.61 and 2607:f1c0:fe:53:185:132:35:61.

Mail Servers

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

Among the domains sharing a mail server setup with acrlearning.com are rentpurple.com, rvledger.com, dinaralima.com and two others.

acrlearning.com overlaps on mail servers with certain other domains, chiltongriffithstyle.com among them.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.114.65 and mx01.ionos.com uses 74.208.114.66.