`spemobile.com`

DNSSEC	⚠️ Not signed
NS	`pdns71.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::6b^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns71.ultradns.biz`
		A	156.154.66.71^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns71.ultradns.biz`
NS	`pdns71.ultradns.co.uk` ⚠️ Not in zone NS records
		A	2610:a1:1017::6b^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns71.ultradns.co.uk`
		A	156.154.69.71^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`pdns71.ultradns.co.uk`
NS	`pdns71.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::6b^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns71.ultradns.com`
		A	156.154.64.71^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns71.ultradns.com`
NS	`pdns71.ultradns.info` ⚠️ Not in zone NS records
		A	2610:a1:1016::6b^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns71.ultradns.info`
		A	156.154.68.71^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`pdns71.ultradns.info`
NS	`pdns71.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::6b^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns71.ultradns.net`
		A	156.154.65.71^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns71.ultradns.net`
NS	`pdns71.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::6b^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns71.ultradns.org`
		A	156.154.67.71^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns71.ultradns.org`

`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=1785358267

Same first word

spemobile.com

Similar names

pesmobile.com

sepmobile.com

mobileesp.com

espmobile.com

mobileesp.googlecode.com

sepmobile.ro

DNS History

6 records (6 active, 0 former)

●NSpdns71.ultradns.biz2026-05-13 → 2026-07-29 · 2 obs

● 2026-05-13 08:20:04
● 2026-07-29 20:55:42

●NSpdns71.ultradns.co.uk2026-05-13 → 2026-07-29 · 2 obs

● 2026-05-13 08:20:04
● 2026-07-29 20:55:42

●NSpdns71.ultradns.com2026-05-13 → 2026-07-29 · 2 obs

● 2026-05-13 08:20:04
● 2026-07-29 20:55:42

●NSpdns71.ultradns.info2026-05-13 → 2026-07-29 · 2 obs

● 2026-05-13 08:20:04
● 2026-07-29 20:55:42

●NSpdns71.ultradns.net2026-05-13 → 2026-07-29 · 2 obs

● 2026-05-13 08:20:04
● 2026-07-29 20:55:42

●NSpdns71.ultradns.org2026-05-13 → 2026-07-29 · 2 obs

● 2026-05-13 08:20:04
● 2026-07-29 20:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
spemobile.com	pdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk...	2 records

✅ Authoritative Response

Server:156.154.68.71

NS records: pdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk, pdns71.ultradns.info, pdns71.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spemobile.com (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns71.ultradns.com, pdns71.ultradns.com)

Analysis

Name Servers

DNS for spemobile.com is handled by 6 name servers: pdns71.ultradns.biz, pdns71.ultradns.com, pdns71.ultradns.info and 3 others.

spemobile.com partially shares its NS delegation with several other domains, including crackle.net, globalsmurfsday.net, pyramide-lejeu.net and two others.

These name servers are routinely co-deployed with the name servers pdns71.ultradns.net, pdns71.ultradns.org, pdns71.ultradns.co.uk and two others.

Hosts with two IP numbers each:

pdns71.ultradns.biz has two IP addresses: 156.154.66.71 and 2610:a1:1015::6b.

pdns71.ultradns.com has two IP addresses: 156.154.64.71 and 2001:502:f3ff::6b.

pdns71.ultradns.info has two IP addresses: 156.154.68.71 and 2610:a1:1016::6b.

pdns71.ultradns.net has two IP addresses: 156.154.65.71 and 2610:a1:1014::6b.

pdns71.ultradns.org has two IP addresses: 156.154.67.71 and 2001:502:4612::6b.

pdns71.ultradns.co.uk has two IP addresses: 156.154.69.71 and 2610:a1:1017::6b.