`ostbo.no`

DNSSEC	⚠️ Not signed
A	178.164.11.102^{🇳🇴 NTE-BREDBAND178.164.0.0/19 NTE Bredband AS}
		PTR	`web2.sircon.net`
NS	`ns1.visolit.no` ⭐
		A	217.173.249.232^{🇳🇴 STIM-COMPUTING-AS217.173.240.0/20 Stim Computing AS}
			PTR	`ns1.visolit.no`
NS	`ns1.telecomputing.no`
		A	217.173.249.232^{🇳🇴 STIM-COMPUTING-AS217.173.240.0/20 Stim Computing AS}
			PTR	`ns1.visolit.no`
NS	`ns2.telecomputing.no`
		A	185.7.137.164^{🇳🇴 STIM-COMPUTING-AS185.7.136.0/23 TELECOMPUTING-STAVANGER-INTERNET}
			PTR	`ns2.visolit.no`
NS	`ns2.visolit.no`
		A	185.7.137.164^{🇳🇴 STIM-COMPUTING-AS185.7.136.0/23 TELECOMPUTING-STAVANGER-INTERNET}
			PTR	`ns2.visolit.no`
NS	`ns3.visolit.no`
		A	217.173.249.233^{🇳🇴 STIM-COMPUTING-AS217.173.240.0/20 Stim Computing AS}
			PTR	`ns3.visolit.no`
NS	`ns4.visolit.no`
		A	185.7.137.165^{🇳🇴 STIM-COMPUTING-AS185.7.136.0/23 TELECOMPUTING-STAVANGER-INTERNET}
			PTR	`ns4.visolit.no`
MX	`ostbo-no.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.telecomputing.no inclu...`
TXT	`google-site-verification=nGANbMc5r59YEIa1loWUxXwjN4mkEE5Lx0HRSXh5nVk`
TXT	`MS=ms13208122`
SOA	`ns1.visolit.no`admin@visolit.no 2008-05-07 #76

`no`

	DNSSEC	🔒 Signed (DS record present)
	NS	`charm.norid.no` ⭐
	NS	`i.nic.no`
	NS	`njet.norid.no`
	NS	`not.norid.no`
	NS	`x.nic.no`
	NS	`y.nic.no`
	NS	`z.nic.no`
	SOA	`charm.norid.no`hostmaster@norid.no 2026-07-16 #22

WOT: SAFE (76/100)

Same first word

ostbo.org

ostbo.net

ostbo.no

ostbo.eu

Similar names

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botos.ru

boots.lt

boost.video

ootbs.ddns.net

boost.express

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tobos.si

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boots.jobs

boost.it

boost.supply

boost.kz

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boost.in

boost.shop

boost.xyz

boost.kg

boost.management

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toobs.de

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bosto.com

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bosto.be

boots.ca

boost.ag

boost.hu

stobo.com

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sbtoo.com

boost.com.de

tboos.com

stobo.nl

boost.org

boost.agency

boost.qa

botos.de

boost.energy

stobo.co.uk

boost.cc

boost.jp

sobot.com.cn

sbtoo.de

boost.tel

boost.ai

boost.mobi

bstoo.com

boost.org.nz

stobo.name

boots.nl

boots.no

boost.co.uk

boots.net

boost.co.nz

botos.org

bosto.org

ootbs.org

boots.cc

boots.eu

boost.com.au

boost.ax

tobos.com

botos.com

bosto.net

DNS History

12 records (8 active, 4 former)

●NSns1.telecomputing.no2015-07-01 → 2026-07-16 · 2 obs

● 2015-07-01 23:30:20
● 2026-07-16 06:52:58

●NSns1.visolit.no2026-06-10 → 2026-07-16 · 3 obs

○ 2015-07-01 23:30:20
● 2026-06-10 06:31:34
● 2026-07-16 06:52:58

●NSns2.telecomputing.no2015-07-01 → 2026-07-16 · 2 obs

● 2015-07-01 23:30:20
● 2026-07-16 06:52:58

●NSns2.visolit.no2026-06-10 → 2026-07-16 · 3 obs

○ 2015-07-01 23:30:20
● 2026-06-10 06:31:34
● 2026-07-16 06:52:58

●NSns3.visolit.no2026-06-10 → 2026-07-16 · 3 obs

○ 2015-07-01 23:30:20
● 2026-06-10 06:31:34
● 2026-07-16 06:52:58

●NSns4.visolit.no2026-06-10 → 2026-07-16 · 3 obs

○ 2015-07-01 23:30:20
● 2026-06-10 06:31:34
● 2026-07-16 06:52:58

○MXmx01.telecomputing.no2015-07-01 → 2017-09-24 · 4 obs

● 2015-07-01 23:30:20
● 2017-09-24 20:35:44
○ 2026-06-10 06:31:34
○ 2026-07-16 06:52:58

○MXmx03.telecomputing.no2015-07-01 → 2017-09-24 · 4 obs

● 2015-07-01 23:30:20
● 2017-09-24 20:35:44
○ 2026-06-10 06:31:34
○ 2026-07-16 06:52:58

●MXostbo-no.mail.protection.outlook.com2026-06-10 → 2026-07-16 · 3 obs

○ 2017-09-24 20:35:44
● 2026-06-10 06:31:34
● 2026-07-16 06:52:58

○A134.90.150.552017-09-22 → 2017-09-24 · 5 obs

○ 2016-11-27 20:29:58
● 2017-09-22 20:47:08
● 2017-09-24 20:35:44
○ 2026-06-10 06:31:34
○ 2026-07-16 06:52:58

●A178.164.11.1022026-06-10 → 2026-07-16 · 3 obs

○ 2017-09-24 20:35:44
● 2026-06-10 06:31:34
● 2026-07-16 06:52:58

○A83.143.87.2322015-07-01 → 2016-11-27 · 4 obs

● 2015-07-01 23:30:20
● 2016-11-27 20:29:58
○ 2017-09-22 20:47:08
○ 2026-07-16 06:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
no	i.nic.no, not.norid.no, y.nic.no, z.nic.no...	-
ostbo.no	ns4.visolit.no, ns1.telecomputing.no, ns2.telecomputing.no, ns1.visolit.no...	6 records

✅ Authoritative Response

Server:185.7.137.164

NS records: ns4.visolit.no, ns1.telecomputing.no, ns2.telecomputing.no, ns1.visolit.no, ns2.visolit.no, ns3.visolit.no

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostbo.no (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.164.11.102`
NS	6	`ns2.visolit.no, ns1.visolit.no...`
MX	1	`ostbo-no.mail.protection.outlook.com (pr`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=nGANbMc5r59YEIa...`
SOA	1	`ns1.visolit.no admin.visolit.no`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns4.visolit.no, ns3.visolit.no, ns2.telecomputing.no...)

Analysis

IP Addresses

ostbo.no has exactly one IP address — 178.164.11.102.

firmatorget.no, web2.sircon.net, saltens.no plus two other host names have IP numbers in common with ostbo.no.

Name Servers

ostbo.no carries NS records listing 6 name servers — ns1.telecomputing.no, ns2.telecomputing.no, ns1.visolit.no and 3 others.

The name servers of ostbo.no overlap at least partially with those of other domains — among them faglig.no, 251.173.217.in-addr.arpa, nordengen.no and two more.

The name servers ns2.visolit.no, ns3.visolit.no and ns4.visolit.no are commonly seen alongside these name servers.

Host names resolving to a single IP address:

ns1.telecomputing.no resolves to the IP address 217.173.249.232.

ns2.telecomputing.no resolves to the IP address 185.7.137.164.

ns1.visolit.no resolves to the IP address 217.173.249.232.

ns2.visolit.no resolves to the IP address 185.7.137.164.

ns3.visolit.no resolves to the IP address 217.173.249.233.

ns4.visolit.no resolves to the IP address 185.7.137.165.

ns1.telecomputing.no and ns1.visolit.no each have 217.173.249.232 IP addresses.

ns2.telecomputing.no and ns2.visolit.no each have 185.7.137.164 IP addresses.