`sirvo.co`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.1^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p13.nsone.net`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1775071080

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759686896

Same first word

sirvo.com

sirvo.de

sirvo.be

sirvo.co

sirvo.net

Similar names

visor.fi

visor.us

orvis.sk

irvos.net

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ivors.com

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rivos.com

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vrois.com

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orsiv.com

orvis.co.uk

voris.technology

vsiro.com

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rosiv.com

visor.com.ve

orvis.vision

DNS History

23 records (4 active, 19 former)

○NSalbert.ns.cloudflare.com2017-03-16 → 2021-01-08 · 4 obs

● 2017-03-16 14:39:02
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

○NSjocelyn.ns.cloudflare.com2017-03-16 → 2021-01-08 · 4 obs

● 2017-03-16 14:39:02
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

○NSns1.parklogic.com2021-08-31 → 2021-08-31 · 4 obs

○ 2021-01-08 10:48:16
● 2021-08-31 05:04:56
○ 2026-06-15 02:40:28
○ 2026-06-20 21:58:40

●NSns1.vercel-dns.com2026-06-15 → 2026-06-20 · 3 obs

○ 2021-08-31 05:04:56
● 2026-06-15 02:40:28
● 2026-06-20 21:58:40

○NSns2.parklogic.com2021-08-31 → 2021-08-31 · 4 obs

○ 2021-01-08 10:48:16
● 2021-08-31 05:04:56
○ 2026-06-15 02:40:28
○ 2026-06-20 21:58:40

●NSns2.vercel-dns.com2026-06-15 → 2026-06-20 · 3 obs

○ 2021-08-31 05:04:56
● 2026-06-15 02:40:28
● 2026-06-20 21:58:40

○MXmx156.hostedmxserver.com2021-08-31 → 2021-08-31 · 3 obs

● 2021-08-31 05:04:56
○ 2026-06-15 02:40:28
○ 2026-06-20 21:58:40

○A104.24.96.1222017-03-16 → 2021-01-08 · 4 obs

● 2017-03-16 14:39:02
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

○A104.24.97.1222017-03-16 → 2021-01-08 · 4 obs

● 2017-03-16 14:39:02
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

○A172.67.146.952021-01-08 → 2021-01-08 · 4 obs

○ 2020-02-09 18:14:00
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

●A216.150.1.12026-06-18 → 2026-06-20 · 4 obs

○ 2026-06-18 07:27:46
● 2026-06-18 09:33:26
○ 2026-06-18 10:22:04
● 2026-06-20 21:58:40

○A216.150.1.1292026-06-15 → 2026-06-18 · 11 obs

○ 2026-06-15 02:40:28
● 2026-06-15 12:16:52
○ 2026-06-15 12:52:02
● 2026-06-18 03:02:22
● 2026-06-18 04:29:22
○ 2026-06-18 06:00:36
○ 2026-06-18 07:27:46
● 2026-06-18 09:33:26
● 2026-06-18 10:22:04
○ 2026-06-18 11:25:08
○ 2026-06-20 21:58:40

○A216.150.1.1932026-06-15 → 2026-06-18 · 12 obs

○ 2021-08-31 05:04:56
● 2026-06-15 02:40:28
○ 2026-06-15 12:16:52
○ 2026-06-18 03:02:22
● 2026-06-18 04:29:22
● 2026-06-18 06:00:36
○ 2026-06-18 07:27:46
○ 2026-06-18 11:25:08
● 2026-06-18 13:16:32
○ 2026-06-18 16:05:48
● 2026-06-18 16:49:34
○ 2026-06-20 21:58:40

○A216.150.1.652026-06-15 → 2026-06-18 · 7 obs

○ 2021-08-31 05:04:56
● 2026-06-15 02:40:28
○ 2026-06-15 12:16:52
○ 2026-06-15 12:52:02
● 2026-06-18 03:02:22
○ 2026-06-18 04:29:22
○ 2026-06-20 21:58:40

●A216.150.16.12026-06-15 → 2026-06-20 · 12 obs

○ 2026-06-15 12:16:52
● 2026-06-15 12:52:02
○ 2026-06-18 03:02:22
○ 2026-06-18 06:00:36
● 2026-06-18 07:27:46
○ 2026-06-18 09:33:26
● 2026-06-18 10:22:04
● 2026-06-18 11:25:08
○ 2026-06-18 13:16:32
● 2026-06-18 16:05:48
○ 2026-06-18 16:49:34
● 2026-06-20 21:58:40

○A216.150.16.1292026-06-18 → 2026-06-18 · 8 obs

○ 2026-06-18 04:29:22
● 2026-06-18 06:00:36
● 2026-06-18 07:27:46
○ 2026-06-18 09:33:26
○ 2026-06-18 10:22:04
● 2026-06-18 11:25:08
○ 2026-06-18 16:49:34
○ 2026-06-20 21:58:40

○A216.150.16.1932026-06-15 → 2026-06-18 · 6 obs

○ 2026-06-15 02:40:28
● 2026-06-15 12:16:52
● 2026-06-15 12:52:02
○ 2026-06-18 03:02:22
● 2026-06-18 16:49:34
○ 2026-06-20 21:58:40

○A2400:cb00:2048:1::6818:607a2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:39:02
○ 2020-02-09 18:14:00
○ 2026-06-20 21:58:40

○A2400:cb00:2048:1::6818:617a2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:39:02
○ 2020-02-09 18:14:00
○ 2026-06-20 21:58:40

○A2606:4700:3031::6818:617a2020-02-09 → 2021-01-08 · 5 obs

○ 2017-03-16 14:39:02
● 2020-02-09 18:14:00
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

○A2606:4700:3033::6818:607a2020-02-09 → 2021-01-08 · 5 obs

○ 2017-03-16 14:39:02
● 2020-02-09 18:14:00
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

○A2606:4700:3035::ac43:925f2021-01-08 → 2021-01-08 · 4 obs

○ 2020-02-09 18:14:00
● 2021-01-08 10:48:16
○ 2021-08-31 05:04:56
○ 2026-06-20 21:58:40

○A72.52.178.232021-08-31 → 2021-08-31 · 4 obs

○ 2021-01-08 10:48:16
● 2021-08-31 05:04:56
○ 2026-06-15 02:40:28
○ 2026-06-20 21:58:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co	-
sirvo.co	ns1.vercel-dns.com, ns2.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sirvo.co (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.65, 216.150.16.1`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

IP Addresses

sirvo.co directs to two IP numbers, 216.150.1.1 and 216.150.16.1

Among the host names that share IP numbers with sirvo.co are nabravo.com, housenumbers.io, 01b876e8f5d53c9c.vercel-dns-017.com and two others.

Name Servers

sirvo.co is served by two delegated name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.

sirvo.co has the same name server delegation as a number of other domains, such as rrec.com.ru, thelessonthattalksback.com, ronesansmedya.com and two more.

sirvo.co has at least partial name server overlap with other domains, such as projekte-mit-wirkung.ch, frikky.com, victr.com and two others.

It is common to find these name servers paired with the name servers f.zeit-world.com, c.zeit-world.org, a.zeit-world.co.uk and b.zeit-world.co.uk.

Each of the two host names carries two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.

sirvo.co - robtex.com

sirvo.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`sirvo.co`

`co`