`programmedlessons.org`

DNSSEC	⚠️ Not signed
A	74.208.236.51^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`74-208-236-51.elastic-ssl.ui-r.com`
NS	`ns1082.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5252:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.com`
		A	217.160.82.82^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1082.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	`ns1082.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:82^{🇺🇸 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.de`
		A	185.132.32.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.de`
NS	`ns1082.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5352:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.org`
		A	217.160.83.82^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1082.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	`ns1082.ui-dns.com`hostmaster@1and1.com 2016-06-16 #31

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784092072

WOT: SAFE (94/100)

Subdomains

www.programmedlessons.org

Same first word

programmedlessons.org

DNS History

13 records (7 active, 6 former)

●NSns1082.ui-dns.biz2026-05-10 → 2026-07-15 · 3 obs

○ 2017-03-27 23:20:52
● 2026-05-10 05:56:56
● 2026-07-15 05:24:18

●NSns1082.ui-dns.com2026-05-10 → 2026-07-15 · 3 obs

○ 2017-03-27 23:20:52
● 2026-05-10 05:56:56
● 2026-07-15 05:24:18

●NSns1082.ui-dns.de2026-05-10 → 2026-07-15 · 3 obs

○ 2017-03-27 23:20:52
● 2026-05-10 05:56:56
● 2026-07-15 05:24:18

●NSns1082.ui-dns.org2026-05-10 → 2026-07-15 · 3 obs

○ 2017-03-27 23:20:52
● 2026-05-10 05:56:56
● 2026-07-15 05:24:18

○NSns57.1and1.com2015-07-05 → 2017-03-27 · 4 obs

● 2015-07-05 21:01:12
● 2017-03-27 23:20:52
○ 2026-05-10 05:56:56
○ 2026-07-15 05:24:18

○NSns58.1and1.com2015-07-05 → 2017-03-27 · 4 obs

● 2015-07-05 21:01:12
● 2017-03-27 23:20:52
○ 2026-05-10 05:56:56
○ 2026-07-15 05:24:18

○MXmx00.1and1.com2015-07-05 → 2017-03-27 · 4 obs

● 2015-07-05 21:01:12
● 2017-03-27 23:20:52
○ 2026-05-10 05:56:56
○ 2026-07-15 05:24:18

●MXmx00.ionos.com2026-05-10 → 2026-07-15 · 3 obs

○ 2017-03-27 23:20:52
● 2026-05-10 05:56:56
● 2026-07-15 05:24:18

○MXmx01.1and1.com2015-07-05 → 2017-03-27 · 4 obs

● 2015-07-05 21:01:12
● 2017-03-27 23:20:52
○ 2026-05-10 05:56:56
○ 2026-07-15 05:24:18

●MXmx01.ionos.com2026-05-10 → 2026-07-15 · 3 obs

○ 2017-03-27 23:20:52
● 2026-05-10 05:56:56
● 2026-07-15 05:24:18

○A216.250.120.1182016-08-09 → 2017-03-27 · 5 obs

○ 2016-02-28 03:18:08
● 2016-08-09 11:33:04
● 2017-03-27 23:20:52
○ 2026-05-10 05:56:56
○ 2026-07-15 05:24:18

●A74.208.236.512026-05-10 → 2026-07-15 · 3 obs

○ 2017-03-27 23:20:52
● 2026-05-10 05:56:56
● 2026-07-15 05:24:18

○A74.208.87.452015-07-05 → 2016-02-28 · 4 obs

● 2015-07-05 21:01:12
● 2016-02-28 03:18:08
○ 2016-08-09 11:33:04
○ 2026-07-15 05:24:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
programmedlessons.org	ns1082.ui-dns.de, ns1082.ui-dns.biz, ns1082.ui-dns.com, ns1082.ui-dns.org	2 records

✅ Authoritative Response

Server:185.132.32.82

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programmedlessons.org (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.51`
NS	4	`ns1082.ui-dns.org, ns1082.ui-dns.com...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1082.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1082.ui-dns.org, ns1082.ui-dns.org)

Analysis

Hierarchy

The domain www.programmedlessons.org falls under the parent programmedlessons.org.

IP Addresses

programmedlessons.org has exactly one IP address — 74.208.236.51.

blewis.us, driveyourcarforfree.com, erack.com plus two other host names have IP numbers in common with programmedlessons.org.

Name Servers

Four name servers handle the delegation for programmedlessons.org: ns1082.ui-dns.biz, ns1082.ui-dns.com, ns1082.ui-dns.de and ns1082.ui-dns.org.

At least some of programmedlessons.org's name servers are shared with other domains, for example lalam.org, g3audio.com, xcollection.net and two more.

These name servers tend to co-occur with ns1095.ui-dns.org, ns1071.ui-dns.de, ns1024.ui-dns.org and 3 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1082.ui-dns.biz directs to 185.132.33.82 and 2607:f1c0:fe:53:185:132:33:82; ns1082.ui-dns.com directs to 217.160.82.82 and 2001:8d8:fe:53:0:d9a0:5252:100; ns1082.ui-dns.de directs to 185.132.32.82 and 2607:f1c0:fe:53:185:132:32:82; ns1082.ui-dns.org directs to 217.160.83.82 and 2001:8d8:fe:53:0:d9a0:5352:100.

Mail Servers

programmedlessons.org uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of programmedlessons.org matches that of other domains such as sfc6.com, weberts.com, whitecountyin.us and two others.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.5.3 and mx01.ionos.com uses 74.208.5.21.

programmedlessons.org - robtex.com