builder-office.com - dns.ninja

`builder-office.com`

DNSSEC	⚠️ Not signed
A	216.24.57.1^{🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States}
NS	`ns1017.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:17^{🇺🇸 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	`ns1017.ui-dns.de`
		A	185.132.32.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.ui-dns.de`
NS	`ns1020.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:20^{🇺🇸 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	`ns1020.ui-dns.biz`
		A	185.132.33.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.biz`
NS	`ns1024.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:24^{🇺🇸 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	`ns1024.ui-dns.com`
		A	185.132.34.24^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1024.ui-dns.com`
NS	`ns1026.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:26^{🇺🇸 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	`ns1026.ui-dns.org`
		A	185.132.35.26^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1026.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	`resend._domainkey.brian`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1017.ui-dns.de`hostmaster@1und1.com 2017-06-01 #32

`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=1784833747

⚠️ On DNS blocklist: tif

Subdomains

www.builder-office.com

Same first word

builder-office.com

DNS History

7 records (7 active, 0 former)

●NSns1017.ui-dns.de2026-05-09 → 2026-07-23 · 2 obs

● 2026-05-09 14:50:10
● 2026-07-23 19:28:22

●NSns1020.ui-dns.biz2026-05-09 → 2026-07-23 · 2 obs

● 2026-05-09 14:50:10
● 2026-07-23 19:28:22

●NSns1024.ui-dns.com2026-05-09 → 2026-07-23 · 2 obs

● 2026-05-09 14:50:10
● 2026-07-23 19:28:22

●NSns1026.ui-dns.org2026-05-09 → 2026-07-23 · 2 obs

● 2026-05-09 14:50:10
● 2026-07-23 19:28:22

●MXmx00.ionos.com2026-05-09 → 2026-07-23 · 2 obs

● 2026-05-09 14:50:10
● 2026-07-23 19:28:22

●MXmx01.ionos.com2026-05-09 → 2026-07-23 · 2 obs

● 2026-05-09 14:50:10
● 2026-07-23 19:28:22

●A216.24.57.12026-05-09 → 2026-07-23 · 2 obs

● 2026-05-09 14:50:10
● 2026-07-23 19:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
builder-office.com	ns1017.ui-dns.de, ns1020.ui-dns.biz, ns1026.ui-dns.org, ns1024.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.24

NS records: ns1017.ui-dns.de, ns1020.ui-dns.biz, ns1026.ui-dns.org, ns1024.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for builder-office.com (unsigned zone)

⏱️ Timing

Total: 1276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.24.57.1`
NS	4	`ns1017.ui-dns.de, ns1024.ui-dns.com...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	2	`resend._domainkey.brian, v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1017.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1024.ui-dns.com, ns1024.ui-dns.com)

Analysis

Hierarchy

www.builder-office.com is delegated beneath builder-office.com.

IP Addresses

builder-office.com resolves to one IP address: 216.24.57.1.

club-ledger.com, themarkallengroup.com, canbetech.com and two other host names share IP numbers with builder-office.com.

Name Servers

The authoritative name servers for builder-office.com are ns1020.ui-dns.biz, ns1024.ui-dns.com, ns1017.ui-dns.de and ns1026.ui-dns.org.

There is at least partial name server overlap between builder-office.com and other domains — mailreference.fr, adacfrance.fr, hobiego.com and two more among them.

These name servers regularly appear alongside ns1020.ui-dns.de, ns1020.ui-dns.com, ns1020.ui-dns.org and 7 other name servers in NS record sets.

All four hostnames — ns1020.ui-dns.biz, ns1024.ui-dns.com, ns1017.ui-dns.de and ns1026.ui-dns.org — resolve to two IP numbers apiece: ns1020.ui-dns.biz to 185.132.33.20 and 2607:f1c0:fe:53:185:132:33:20; ns1024.ui-dns.com to 185.132.34.24 and 2607:f1c0:fe:53:185:132:34:24; ns1017.ui-dns.de to 185.132.32.17 and 2607:f1c0:fe:53:185:132:32:17; ns1026.ui-dns.org to 185.132.35.26 and 2607:f1c0:fe:53:185:132:35:26.

Mail Servers

Mail for builder-office.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

builder-office.com uses an identical mail server configuration to several other domains — among them businessstartupreport.com, www.cspacezone.com, dongpinghemp.com and two more.

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