`officeassistantai.app`

DNSSEC	⚠️ Not signed
A	216.24.57.1^{🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States}
NS	`ns1090.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:515a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.biz`
		A	217.160.81.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.biz`
NS	`ns1050.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5232:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.com`
		A	217.160.82.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.com`
NS	`ns1090.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:535a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
		A	217.160.83.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
NS	`ns1100.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:100^{🇺🇸 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	`ns1100.ui-dns.de`
		A	185.132.32.100^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1100.ui-dns.de`
		A	217.160.80.100^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1100.ui-dns.de`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`zoho-verification=zb93128042.zmverify.zoho.com`
TXT	`v=spf1 include:zohomail.com ~all`
SOA	`ns1090.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #12

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate
🔒 HSTS Preload (+subdomains)

Subdomains

www.officeassistantai.app

Same first word

officeassistantai.app

officeassistantai.com

DNS History

10 records (8 active, 2 former)

●NSns1050.ui-dns.com2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 04:42:00
● 2026-05-09 20:25:24

●NSns1090.ui-dns.biz2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 04:42:00
● 2026-05-09 20:25:24

●NSns1090.ui-dns.org2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 04:42:00
● 2026-05-09 20:25:24

●NSns1100.ui-dns.de2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 04:42:00
● 2026-05-09 20:25:24

●MXmx.zoho.com2026-05-09 → 2026-05-09 · 3 obs

○ 2026-04-27 04:42:00
● 2026-05-09 20:25:22
● 2026-05-09 20:25:24

○MXmx00.ionos.com2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 04:42:00
○ 2026-05-09 20:25:22
○ 2026-05-09 20:25:24

○MXmx01.ionos.com2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 04:42:00
○ 2026-05-09 20:25:22
○ 2026-05-09 20:25:24

●MXmx2.zoho.com2026-05-09 → 2026-05-09 · 3 obs

○ 2026-04-27 04:42:00
● 2026-05-09 20:25:22
● 2026-05-09 20:25:24

●MXmx3.zoho.com2026-05-09 → 2026-05-09 · 3 obs

○ 2026-04-27 04:42:00
● 2026-05-09 20:25:22
● 2026-05-09 20:25:24

●A216.24.57.12026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 04:42:00
● 2026-05-09 20:25:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
officeassistantai.app	ns1090.ui-dns.biz, ns1100.ui-dns.de, ns1050.ui-dns.com, ns1090.ui-dns.org	-

✅ Authoritative Response

Server:217.160.81.90

NS records: ns1090.ui-dns.biz, ns1100.ui-dns.de, ns1050.ui-dns.com, ns1090.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officeassistantai.app (unsigned zone)

⏱️ Timing

Total: 1266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.24.57.1`
NS	4	`ns1090.ui-dns.org, ns1090.ui-dns.biz...`
MX	3	`mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)...`
TXT	2	`zoho-verification=zb93128042.zmverify.zo, v=spf1 include:zohomail.com ~all`
SOA	1	`ns1090.ui-dns.biz hostmaster.1und1.com`

Analysis

Hierarchy

The parent of www.officeassistantai.app is officeassistantai.app.

IP Addresses

officeassistantai.app points to an IP address: 216.24.57.1.

other host names include hifibit.com, miindr.com, potato.recipes, waterspark.com and post-lt.info; they share IP numbers with officeassistantai.app.

Name Servers

officeassistantai.app delegates to four name servers: ns1090.ui-dns.biz, ns1050.ui-dns.com, ns1100.ui-dns.de and ns1090.ui-dns.org.

officeassistantai.app at least partially shares name servers with other domains, for instance dornbach.info, mattes-equestrian.com, safit.org, woundcarepartners.com and okutek.de.

these name servers are commonly used with ns1090.ui-dns.com, ns1090.ui-dns.de, ns1050.ui-dns.biz, ns1050.ui-dns.de, ns1050.ui-dns.org, ns1100.ui-dns.biz, ns1100.ui-dns.com, ns1100.ui-dns.org, ns1052.ui-dns.de and ns1068.ui-dns.de.

Host names by IP count:

Three IP numbers:

The host name ns1100.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:100, 185.132.32.100 and 217.160.80.100.

Two IP numbers:

The host name ns1090.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:515a:100 and 217.160.81.90.

The host name ns1050.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5232:100 and 217.160.82.50.

The host name ns1090.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:535a:100 and 217.160.83.90.

Mail Servers

Three mail servers handle officeassistantai.app: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

officeassistantai.app shares at least partially some mail servers with other domains, for instance sosuave.net, awati.com.br, solutionterms.com, avertu.com and livesonline.org.