`simduo.com`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
TXT	`google-site-verification=hyAZ1JF-lzXNJV2KM-hZ9r2-01-xl1CG_rFMirl_21M`
TXT	`v=spf1 +a +mx include:_spf.google.com include:simduo.com.spf.auto.dnssmarthos...`
TXT	`google-site-verification=316IgU8y-k6fcTHLBDDefOkncO5A--zIfTI3hP0MGTA`
SOA	`ns1.siteground.net`admins@siteground.com serial=25

`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=1785312187

Same first word

simduo.com

Similar names

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DNS History

13 records (4 active, 9 former)

○NSns1.namebrightdns.com2017-01-11 → 2017-09-19 · 7 obs

○ 2016-05-02 02:11:44
● 2017-01-11 23:33:30
○ 2017-09-09 02:10:58
● 2017-09-13 09:46:00
● 2017-09-19 15:20:24
○ 2026-07-03 12:03:18
○ 2026-07-29 08:07:50

○NSns1.sedoparking.com2015-07-02 → 2016-05-02 · 4 obs

● 2015-07-02 06:12:50
● 2016-05-02 02:11:44
○ 2017-01-11 23:33:30
○ 2026-07-29 08:07:50

●NSns1.siteground.net2026-07-03 → 2026-07-29 · 3 obs

○ 2017-09-19 15:20:24
● 2026-07-03 12:03:18
● 2026-07-29 08:07:50

○NSns2.namebrightdns.com2017-01-11 → 2017-09-19 · 7 obs

○ 2016-05-02 02:11:44
● 2017-01-11 23:33:30
○ 2017-09-09 02:10:58
● 2017-09-13 09:46:00
● 2017-09-19 15:20:24
○ 2026-07-03 12:03:18
○ 2026-07-29 08:07:50

○NSns2.sedoparking.com2015-07-02 → 2016-05-02 · 4 obs

● 2015-07-02 06:12:50
● 2016-05-02 02:11:44
○ 2017-01-11 23:33:30
○ 2026-07-29 08:07:50

●NSns2.siteground.net2026-07-03 → 2026-07-29 · 3 obs

○ 2017-09-19 15:20:24
● 2026-07-03 12:03:18
● 2026-07-29 08:07:50

○MXmail.nickstel.com2015-07-02 → 2016-05-02 · 4 obs

● 2015-07-02 06:12:50
● 2016-05-02 02:11:44
○ 2017-01-11 23:33:30
○ 2026-07-29 08:07:50

●MXsmtp.google.com2026-07-03 → 2026-07-29 · 3 obs

○ 2017-01-11 23:33:30
● 2026-07-03 12:03:18
● 2026-07-29 08:07:50

●A216.198.79.12026-07-03 → 2026-07-29 · 3 obs

○ 2017-09-09 02:10:58
● 2026-07-03 12:03:18
● 2026-07-29 08:07:50

○A54.82.156.192017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-02 02:11:44
● 2017-01-11 23:33:30
○ 2017-09-09 02:10:58
○ 2026-07-29 08:07:50

○A54.86.225.1562017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-02 02:11:44
● 2017-01-11 23:33:30
○ 2017-09-09 02:10:58
○ 2026-07-29 08:07:50

○A72.52.4.1192015-07-02 → 2016-05-02 · 4 obs

● 2015-07-02 06:12:50
● 2016-05-02 02:11:44
○ 2017-01-11 23:33:30
○ 2026-07-29 08:07:50

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-11 → 2017-09-19 · 4 obs

● 2017-01-11 23:33:30
● 2017-09-19 15:20:24
○ 2026-07-03 12:03:18
○ 2026-07-29 08:07:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
simduo.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:99.83.229.113

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simduo.com (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=hyAZ1JF-lzXNJV2, v=spf1 +a +mx include:_spf.google.com in...`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

simduo.com points to a single IP number: 216.198.79.1.

Additional host names — harmonyservices.in, maravian.com, matchboxmobile.com and two others — share IP numbers with simduo.com.

Name Servers

simduo.com is delegated to two name servers: ns1.siteground.net and ns2.siteground.net.

simduo.com shares its name server setup with other domains, including skeetersstrength.com, 310artists.com, laurarubinstein.com and two others.

At least some of simduo.com's name servers are shared with other domains, for example scammoveis.com.br, hipnoseclinica.com.br, aorp.net and two more.

Each of ns1.siteground.net and ns2.siteground.net has one IP address: ns1.siteground.net uses 75.2.77.104 and ns2.siteground.net uses 99.83.229.113.

Mail Servers

simduo.com has one mail server: smtp.google.com.

simduo.com shares the same mail server setup as other domains, including ildeca.org, christianhengst.de, enova.agency and two others.

simduo.com shares mail servers — at least in part — with other domains, including negotiatingcoach.com, taskup.com, swzc.org and two others.

smtp.google.com points to 9 IP numbers: 142.251.16.26, 142.251.16.27, 142.251.111.26 and 6 other.

simduo.com - robtex.com

simduo.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`simduo.com`

`com`