smartbackoffice.com - dns.ninja

`smartbackoffice.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::21f^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-021f.elastic-ssl.ui-r.com`
A	74.208.236.102^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns-us.1and1-dns.com` ⭐ ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:34:2^{🇺🇸 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	`ns-us.1and1-dns.com`
		A	185.132.34.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.com`
NS	`ns-us.1and1-dns.de` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:32:2^{🇺🇸 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	`ns-us.1and1-dns.de`
		A	185.132.32.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.de`
NS	`ns-us.1and1-dns.org` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:35:2^{🇺🇸 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	`ns-us.1and1-dns.org`
		A	185.132.35.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.org`
NS	`ns-us.1and1-dns.us` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:33:2^{🇺🇸 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	`ns-us.1and1-dns.us`
		A	185.132.33.2^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-us.1and1-dns.us`
NS	`ns1045.ui-dns.biz` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:33:45^{🇺🇸 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	`ns1045.ui-dns.biz`
		A	185.132.33.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.com` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:34:45^{🇺🇸 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	`ns1045.ui-dns.com`
		A	185.132.34.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.de` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:32:45^{🇺🇸 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	`ns1045.ui-dns.de`
		A	185.132.32.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:35:45^{🇺🇸 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	`ns1045.ui-dns.org`
		A	185.132.35.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.org`
MX	`mx00.1and1.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.1and1.com`⁽¹¹⁾
		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	`ns-us.1and1-dns.com`hostmaster@1and1.com 2018-02-21 #22

`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=1785493882

Subdomains

mail.smartbackoffice.com

Same first word

smartbackoffice.com

smartbackoffice.com.br

Similar names

backofficesmart.com

DNS History

16 records (12 active, 4 former)

●NSns-us.1and1-dns.com2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●NSns-us.1and1-dns.de2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●NSns-us.1and1-dns.org2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●NSns-us.1and1-dns.us2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

○NSns1.gearhost.com2015-07-01 → 2016-12-31 · 4 obs

● 2015-07-01 21:00:50
● 2016-12-31 08:30:40
○ 2026-03-28 11:05:52
○ 2026-07-31 10:56:22

●NSns1045.ui-dns.biz2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●NSns1045.ui-dns.com2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●NSns1045.ui-dns.de2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●NSns1045.ui-dns.org2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

○NSns2.gearhost.com2015-07-01 → 2016-12-31 · 4 obs

● 2015-07-01 21:00:50
● 2016-12-31 08:30:40
○ 2026-03-28 11:05:52
○ 2026-07-31 10:56:22

○MXmail3.gearhost.com2015-07-01 → 2016-12-31 · 4 obs

● 2015-07-01 21:00:50
● 2016-12-31 08:30:40
○ 2026-03-28 11:05:52
○ 2026-07-31 10:56:22

●MXmx00.1and1.com2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●MXmx01.1and1.com2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

●A2607:f1c0:100f:f000::21f2026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

○A69.24.77.1122015-07-01 → 2016-12-31 · 4 obs

● 2015-07-01 21:00:50
● 2016-12-31 08:30:40
○ 2026-03-28 11:05:52
○ 2026-07-31 10:56:22

●A74.208.236.1022026-03-28 → 2026-07-31 · 3 obs

○ 2016-12-31 08:30:40
● 2026-03-28 11:05:52
● 2026-07-31 10:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
smartbackoffice.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartbackoffice.com (unsigned zone)

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.102`
AAAA	1	`2607:f1c0:100f:f000::21f`
NS	4	`ns-us.1and1-dns.us, ns-us.1and1-dns.org...`
MX	2	`mx01.1and1.com (pri: 11), mx00.1and1.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns-us.1and1-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

Hierarchy

The domain mail.smartbackoffice.com falls under the parent smartbackoffice.com.

IP Addresses

smartbackoffice.com has two IP addresses: 74.208.236.102 and 2607:f1c0:100f:f000::21f

zapcic.com, xpob.net, thaumaturgicrealm.com and two other host names share IP numbers with smartbackoffice.com.

Name Servers

DNS for smartbackoffice.com is handled by 8 name servers: ns1045.ui-dns.biz, ns-us.1and1-dns.com, ns1045.ui-dns.com and 5 others.

At least some of smartbackoffice.com's name servers are shared with other domains, for example chevaux-arabes.com, civiclogistics.org, festivalofmeat.com and two more.

It is common to find these name servers alongside the name servers ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org and two others.

Hostnames that resolve to two IP addresses:

ns1045.ui-dns.biz has two IP addresses: 185.132.33.45 and 2607:f1c0:fe:53:185:132:33:45.

ns-us.1and1-dns.com has two IP addresses: 185.132.34.2 and 2607:f1c0:fe:53:185:132:34:2.

ns1045.ui-dns.com has two IP addresses: 185.132.34.45 and 2607:f1c0:fe:53:185:132:34:45.

ns-us.1and1-dns.de has two IP addresses: 185.132.32.2 and 2607:f1c0:fe:53:185:132:32:2.

ns1045.ui-dns.de has two IP addresses: 185.132.32.45 and 2607:f1c0:fe:53:185:132:32:45.

ns-us.1and1-dns.org has two IP addresses: 185.132.35.2 and 2607:f1c0:fe:53:185:132:35:2.

ns1045.ui-dns.org has two IP addresses: 185.132.35.45 and 2607:f1c0:fe:53:185:132:35:45.

ns-us.1and1-dns.us has two IP addresses: 185.132.33.2 and 2607:f1c0:fe:53:185:132:33:2.

Mail Servers

Mail for smartbackoffice.com is handled by two mail servers — mx00.1and1.com and mx01.1and1.com.

smartbackoffice.com uses an identical mail server configuration to several other domains — among them s157950858.onlinehome.us, inspek.com, octnet.com and two more.

smartbackoffice.com has at least partial mail server overlap with other domains such as breakey.name, jameslesterfilms.com, u21629519.onlinehome-server.com and two more.

Each of mx00.1and1.com and mx01.1and1.com has one IP address: mx00.1and1.com uses 74.208.114.65 and mx01.1and1.com uses 74.208.114.66.