`ostrobusiness.com`

DNSSEC	⚠️ Not signed
A	62.80.139.107^{🇫🇮 MULTIFI-AS62.80.128.0/19 Oy Multi.fi Finland Ab Ltd.}
		PTR	`mail.iwebben.fi`
NS	`ns1.iwebben.fi` ⭐
		A	62.80.139.106^{🇫🇮 MULTIFI-AS62.80.128.0/19 Oy Multi.fi Finland Ab Ltd.}
			PTR	`mail.iwebben.fi`
NS	`ns2.iwebben.fi`
		A	62.80.139.107^{🇫🇮 MULTIFI-AS62.80.128.0/19 Oy Multi.fi Finland Ab Ltd.}
			PTR	`mail.iwebben.fi`
MX	`mail.ostrobusiness.com` ⭐
		A	62.80.139.107^{🇫🇮 MULTIFI-AS62.80.128.0/19 Oy Multi.fi Finland Ab Ltd.}
			PTR	`mail.iwebben.fi`
TXT	`v=spf1 +a +mx +a:iwebben.fi ip4:62.80.139.106 ip4:62.80.139.107 ip4:62.80.136...`
SOA	`ns1.iwebben.fi`ostrobusiness@gmail.com 2026-08-03 #2

`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=1786110934

Subdomains

mail.ostrobusiness.com

Same first word

ostrobusiness.com

ostrobusiness.fi

Similar names

businessroots.com

DNS History

8 records (4 active, 4 former)

●NSns1.iwebben.fi2026-02-23 → 2026-08-07 · 3 obs

○ 2017-10-21 09:52:02
● 2026-02-23 01:55:58
● 2026-08-07 14:07:04

○NSns1.rs-webhotels.net2015-06-01 → 2017-10-21 · 4 obs

● 2015-06-01 21:13:18
● 2017-10-21 09:52:02
○ 2026-02-23 01:55:58
○ 2026-08-07 14:07:04

●NSns2.iwebben.fi2026-02-23 → 2026-08-07 · 3 obs

○ 2017-10-21 09:52:02
● 2026-02-23 01:55:58
● 2026-08-07 14:07:04

○NSns2.rs-webhotels.net2015-06-01 → 2017-10-21 · 4 obs

● 2015-06-01 21:13:18
● 2017-10-21 09:52:02
○ 2026-02-23 01:55:58
○ 2026-08-07 14:07:04

●MXmail.ostrobusiness.com2015-06-01 → 2026-08-07 · 2 obs

● 2015-06-01 21:13:18
● 2026-08-07 14:07:04

●A62.80.139.1072026-02-23 → 2026-08-07 · 3 obs

○ 2017-10-21 09:52:02
● 2026-02-23 01:55:58
● 2026-08-07 14:07:04

○A81.209.35.1322015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 21:13:18
● 2016-11-25 14:30:08
○ 2017-10-21 09:52:02
○ 2026-08-07 14:07:04

○A85.134.56.1322017-10-21 → 2017-10-21 · 4 obs

○ 2016-11-25 14:30:08
● 2017-10-21 09:52:02
○ 2026-02-23 01:55:58
○ 2026-08-07 14:07:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
ostrobusiness.com	ns1.iwebben.fi, ns2.iwebben.fi	-

✅ Authoritative Response

Server:62.80.139.106

NS records: ns1.iwebben.fi, ns2.iwebben.fi

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostrobusiness.com (unsigned zone)

⏱️ Timing

Total: 2719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.80.139.107`
NS	2	`ns1.iwebben.fi, ns2.iwebben.fi`
MX	1	`mail.ostrobusiness.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:iwebben.fi ip4:62.80.13`
SOA	1	`ns1.iwebben.fi ostrobusiness.gmail.com`

Analysis

Hierarchy

ostrobusiness.com serves as the parent of mail.ostrobusiness.com.

IP Addresses

ostrobusiness.com has exactly one IP address — 62.80.139.107.

kraftnat.ax, mail.webbhotellet.ax, mail.hemmabast.fi plus two other host names have IP numbers in common with ostrobusiness.com.

Name Servers

ostrobusiness.com is served by two delegated name servers, ns1.iwebben.fi and ns2.iwebben.fi.

The name server configuration of ostrobusiness.com is shared with other domains, for instance iwebben.fi, siggberg.fi, hitthepapers.fi and two others.

ostrobusiness.com has at least partial name server overlap with other domains, such as rs-webhotels.net, redovisning.ax, webbhotellet.ax and two others.

It is common to find these name servers paired with the name servers ns1.webbhotellet.ax, ns2.webbhotellet.ax, ns1.rs-webhotels.net and ns2.rs-webhotels.net.

ns1.iwebben.fi directs to 62.80.139.106 and ns2.iwebben.fi directs to 62.80.139.107; each host name points to exactly one IP number.

Mail Servers

ostrobusiness.com uses one mail server — mail.ostrobusiness.com.

There is one IP number for mail.ostrobusiness.com: 62.80.139.107.

ostrobusiness.com - robtex.com