`seismographmonitoring.com`

DNSSEC	⚠️ Not signed
NS	`a4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`
NS	`f4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180b:2001::1^{🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network}
			PTR	`ns21.constellix.com`
		A	46.31.236.1^{🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24}
			PTR	`ns21.constellix.com`
NS	`g4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180c:3001::1^{🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network}
			PTR	`ns31.constellix.com`
		A	43.247.170.1^{🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24}
			PTR	`ns31.constellix.com`
NS	`l4.nstld.com` ⚠️ Not in zone NS records
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`

`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=1775979427

Same first word

seismographmonitoring.com

DNS History

5 records (4 active, 1 former)

●NSa4.nstld.com2015-06-29 → 2026-04-12 · 2 obs

● 2015-06-29 06:10:02
● 2026-04-12 07:54:26

●NSf4.nstld.com2015-06-29 → 2026-04-12 · 2 obs

● 2015-06-29 06:10:02
● 2026-04-12 07:54:26

●NSg4.nstld.com2015-06-29 → 2026-04-12 · 2 obs

● 2015-06-29 06:10:02
● 2026-04-12 07:54:26

●NSl4.nstld.com2015-06-29 → 2026-04-12 · 2 obs

● 2015-06-29 06:10:02
● 2026-04-12 07:54:26

○A216.254.168.1472015-06-29 → 2017-08-16 · 4 obs

● 2015-06-29 06:10:02
● 2017-08-16 08:03:48
○ 2026-03-29 20:44:04
○ 2026-04-12 07:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
seismographmonitoring.com	l4.nstld.com, a4.nstld.com, f4.nstld.com, g4.nstld.com	8 records

✅ Authoritative Response

Server:96.45.80.1

NS records: l4.nstld.com, a4.nstld.com, f4.nstld.com, g4.nstld.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seismographmonitoring.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (l4.nstld.com, l4.nstld.com, a4.nstld.com...)

Analysis

Name Servers

seismographmonitoring.com is delegated to four name servers: a4.nstld.com, f4.nstld.com, g4.nstld.com and l4.nstld.com.

seismographmonitoring.com shares some name servers with other domains, for example quickssl.at, netsure.net, grassavoye.com.tw, enterpri(0x736578)press.com and bnymellonisd.com.

These name servers are often used together with j4.nstld.com, k4.nstld.com and h4.nstld.com.

Host names with two IP numbers:

The host name a4.nstld.com points to: 2600:180a:1001::1 and 96.45.80.1.

The host name l4.nstld.com points to: 2600:180a:1001::1 and 96.45.80.1.

The host name f4.nstld.com points to: 2600:180b:2001::1 and 46.31.236.1.

The host name g4.nstld.com points to: 2600:180c:3001::1 and 43.247.170.1.

Host names that point to 2600:180a:1001::1: a4.nstld.com and l4.nstld.com.

Host names that point to 96.45.80.1: a4.nstld.com and l4.nstld.com.

seismographmonitoring.com - robtex.com