`rtkl-callison.com`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⭐
		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`
		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`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2025-02-18 #1

`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=1774850777

Same first word

rtkl-callison.net

rtkl-callison.org

rtkl-callison.com

Similar names

callison-rtkl.org

callison-rtkl.net

callison-rtkl.info

callison-rtkl.com

DNS History

8 records (4 active, 4 former)

●NSns1.markmonitor.com2026-03-30 → 2026-03-30 · 2 obs

○ 2018-12-06 17:56:16
● 2026-03-30 06:26:38

●NSns2.markmonitor.com2026-03-30 → 2026-03-30 · 2 obs

○ 2018-12-06 17:56:16
● 2026-03-30 06:26:38

●NSns3.markmonitor.com2026-03-30 → 2026-03-30 · 2 obs

○ 2018-12-06 17:56:16
● 2026-03-30 06:26:38

○NSns31.worldnic.com2016-12-18 → 2018-12-06 · 3 obs

● 2016-12-18 21:51:06
● 2018-12-06 17:56:16
○ 2026-03-30 06:26:38

○NSns32.worldnic.com2016-12-18 → 2018-12-06 · 3 obs

● 2016-12-18 21:51:06
● 2018-12-06 17:56:16
○ 2026-03-30 06:26:38

●NSns4.markmonitor.com2026-03-30 → 2026-03-30 · 2 obs

○ 2018-12-06 17:56:16
● 2026-03-30 06:26:38

○MXp.webcom.ctmail.com2016-12-18 → 2018-12-06 · 3 obs

● 2016-12-18 21:51:06
● 2018-12-06 17:56:16
○ 2026-03-30 06:26:38

○A208.91.197.272016-12-18 → 2018-12-06 · 3 obs

● 2016-12-18 21:51:06
● 2018-12-06 17:56:16
○ 2026-03-30 06:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
rtkl-callison.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com	8 records

✅ Authoritative Response

Server:176.97.158.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtkl-callison.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Name Servers

rtkl-callison.com is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.

rtkl-callison.com shares name servers with other domains at least partially, for instance onthemarket.co.uk, intercontinentalhotelgroup.us, myaol.hu, amstelhotel.travel and wallmart.com.cn.

these name servers are often used with ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

ns1.markmonitor.com resolves to 2620:10a:80a8::1 and 149.112.160.1.

ns2.markmonitor.com resolves to 2001:67c:10b8::1 and 176.97.158.1.

ns3.markmonitor.com resolves to 2620:10a:80a9::1 and 149.112.161.1.

ns4.markmonitor.com resolves to 2001:67c:1bc::1 and 192.174.68.1.

rtkl-callison.com - robtex.com