`sess.io`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⚠️ Not in zone NS records
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com` ⚠️ Not in zone NS records
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1778462393

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DNS History

2 records (2 active, 0 former)

●NSns1.markmonitor.com2026-04-19 → 2026-05-11 · 2 obs

● 2026-04-19 13:22:18
● 2026-05-11 01:41:00

●NSns2.markmonitor.com2026-04-19 → 2026-05-11 · 2 obs

● 2026-04-19 13:22:18
● 2026-05-11 01:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
sess.io	ns1.markmonitor.com, ns2.markmonitor.com	-

✅ Authoritative Response

Server:176.97.158.1

NS records: ns1.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sess.io (unsigned zone)

⏱️ Timing

Total: 567ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

sess.io's delegation is to two name servers ns1.markmonitor.com and ns2.markmonitor.com.

sess.io shares the same name server configuration as other domains, such as paypalinvest.com, outdoorgourmet.net, paypalbusinessfinancing.com, paypalgivingfund.co and sharepaypal.com.

sess.io at least partially shares its name servers with other domains, for instance hbspress.com, xn--od1aw17b.sg, grandcanyonriverrafting.com, cloudshepherd.com and purrfeet.fr.

these name servers are commonly used with the name servers ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers: ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1; ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1

sess.io - robtex.com

sess.io

io