learnaboutstructures.com - dns.ninja

`learnaboutstructures.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2b5^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02b5.elastic-ssl.ui-r.com`
A	74.208.236.226^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1110.ui-dns.org` ⭐
		A	2607:f1c0:fe:53:185:132:35:110^{🇺🇸 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	`ns1110.ui-dns.org`
		A	185.132.35.110^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1110.ui-dns.org`
NS	`ns1110.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:110^{🇺🇸 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	`ns1110.ui-dns.biz`
		A	185.132.33.110^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1110.ui-dns.biz`
NS	`ns1110.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:110^{🇺🇸 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	`ns1110.ui-dns.com`
		A	185.132.34.110^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1110.ui-dns.com`
NS	`ns1110.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:110^{🇺🇸 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	`ns1110.ui-dns.de`
		A	185.132.32.110^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1110.ui-dns.de`
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	`ns1110.ui-dns.org`hostmaster@1and1.com 2017-05-13 #14

`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=1786681374

Same first word

learnaboutstructures.com

DNS History

16 records (8 active, 8 former)

○NSns-us.1and1-dns.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

○NSns-us.1and1-dns.de2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

○NSns-us.1and1-dns.org2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

○NSns-us.1and1-dns.us2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

●NSns1110.ui-dns.biz2026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

●NSns1110.ui-dns.com2026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

●NSns1110.ui-dns.de2026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

●NSns1110.ui-dns.org2026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

○MXmx00.1and1.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

●MXmx00.ionos.com2026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

○MXmx01.1and1.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

●MXmx01.ionos.com2026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

○A2607:f1c0:1000:40ae:8d7a:b5d7:2fb3:e8202016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

●A2607:f1c0:100f:f000::2b52026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

○A74.208.215.1732016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 02:24:42
○ 2026-03-20 10:33:12
○ 2026-08-14 04:43:42

●A74.208.236.2262026-03-20 → 2026-08-14 · 3 obs

○ 2016-12-20 02:24:42
● 2026-03-20 10:33:12
● 2026-08-14 04:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
learnaboutstructures.com	ns1110.ui-dns.de, ns1110.ui-dns.biz, ns1110.ui-dns.org, ns1110.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.110

NS records: ns1110.ui-dns.de, ns1110.ui-dns.biz, ns1110.ui-dns.org, ns1110.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnaboutstructures.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.226`
AAAA	1	`2607:f1c0:100f:f000::2b5`
NS	4	`ns1110.ui-dns.org, ns1110.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1110.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1110.ui-dns.com, ns1110.ui-dns.com)

Analysis

IP Addresses

learnaboutstructures.com has two IP addresses: 74.208.236.226 and 2607:f1c0:100f:f000::2b5

Two other host names, along with pinetreesolutions.com, www.sara-nasserzadeh.com and www.lawfitzgerald.com, also share IP numbers with learnaboutstructures.com.

Name Servers

The NS records for learnaboutstructures.com point to four name servers: ns1110.ui-dns.biz, ns1110.ui-dns.com, ns1110.ui-dns.de and ns1110.ui-dns.org.

The name servers of learnaboutstructures.com overlap at least partially with those of other domains — among them zimdahl.com, hoeglauer-muc.com, polwein.de and two more.

These name servers commonly appear in delegations together with ns1041.ui-dns.org, ns1102.ui-dns.biz, ns1028.ui-dns.de and 6 other.

Each of the four hosts ns1110.ui-dns.biz, ns1110.ui-dns.com, ns1110.ui-dns.de and ns1110.ui-dns.org has two IP addresses. ns1110.ui-dns.biz points to 185.132.33.110 and 2607:f1c0:fe:53:185:132:33:110. ns1110.ui-dns.com points to 185.132.34.110 and 2607:f1c0:fe:53:185:132:34:110. ns1110.ui-dns.de points to 185.132.32.110 and 2607:f1c0:fe:53:185:132:32:110. ns1110.ui-dns.org points to 185.132.35.110 and 2607:f1c0:fe:53:185:132:35:110.

Mail Servers

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

Among the domains sharing a mail server setup with learnaboutstructures.com are zhivebelarus.com, truenim.com, amiestoneking.com and two others.

learnaboutstructures.com has mail servers in common with other domains — veho.de being one example.

Both mx00.ionos.com and mx01.ionos.com have a single IP address each — mx00.ionos.com resolves to 74.208.114.65 while mx01.ionos.com resolves to 74.208.114.66.