`sirmiosmith.com`

DNSSEC	⚠️ Not signed
NS	`ns1.upton.biz` ⭐
		A	151.80.26.232^{🇫🇷 OVH151.80.0.0/16}
			PTR	`tritium.upton.biz`
NS	`ns2.upton.biz` ⚠️ Not in zone NS records
		A	213.251.188.140^{🇫🇷 OVH213.251.128.0/18 ISP Paris, France}
SOA	`ns1.upton.biz`root@ns1.upton.biz serial=1475016735

`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=1784966167

Same first word

sirmiosmith.com

DNS History

5 records (2 active, 3 former)

●NSns1.upton.biz2015-06-17 → 2026-07-25 · 2 obs

● 2015-06-17 17:30:54
● 2026-07-25 08:03:54

●NSns2.upton.biz2015-06-17 → 2026-07-25 · 6 obs

● 2015-06-17 17:30:54
● 2016-04-20 12:59:18
○ 2016-12-07 05:48:32
○ 2017-07-02 23:45:04
● 2026-02-24 19:19:42
● 2026-07-25 08:03:54

○MXmail.sirmiosmith.com2015-06-17 → 2026-03-28 · 7 obs

● 2015-06-17 17:30:54
● 2026-02-24 19:19:42
○ 2026-03-19 06:23:08
○ 2026-03-25 04:20:50
● 2026-03-28 10:42:54
○ 2026-07-18 18:11:56
○ 2026-07-25 08:03:54

○A151.80.26.2322016-12-07 → 2026-07-18 · 7 obs

○ 2016-04-20 12:59:18
● 2016-12-07 05:48:32
● 2026-03-19 06:23:08
○ 2026-03-25 04:20:50
○ 2026-03-28 10:42:54
● 2026-07-18 18:11:56
○ 2026-07-25 08:03:54

○A188.165.193.1352015-06-17 → 2016-04-20 · 4 obs

● 2015-06-17 17:30:54
● 2016-04-20 12:59:18
○ 2016-12-07 05:48:32
○ 2026-07-25 08:03:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
sirmiosmith.com	ns1.upton.biz, ns2.upton.biz	-

✅ Authoritative Response

Server:213.251.188.140

NS records: ns1.upton.biz, ns2.upton.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sirmiosmith.com (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mail.sirmiosmith.com (pri: 5)`

Analysis

Name Servers

DNS delegation for sirmiosmith.com points to two name servers: ns1.upton.biz and ns2.upton.biz.

sirmiosmith.com uses the same name servers as other domains, for example emmasmith.net and portcullishi.com.

sirmiosmith.com has partial name server overlap with other domains, including upton.biz.

These name servers are routinely deployed together with the name servers sdns2.ovh.net.

ns1.upton.biz → 151.80.26.232 and ns2.upton.biz → 213.251.188.140: one IP number per host name.

sirmiosmith.com - robtex.com

sirmiosmith.com

com