`bookrunner.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}
			PTR	`ip-149-112-160-1.defastlink.net`
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` ⚠️ Not in parent delegation
		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}
			PTR	`ip-149-112-161-1.defastlink.net`
NS	`ns4.markmonitor.com` ⚠️ Not in parent delegation
		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`
NS	`ns5.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-160-2.defastlink.net`
NS	`ns6.markmonitor.com` ⚠️ Not in parent delegation
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-161-2.defastlink.net`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2024-10-11 #4

`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=1771291435

Same first word

bookrunner.com

Similar names

runnerbook.com

DNS History

13 records (7 active, 6 former)

●NSns1.markmonitor.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-10-26 16:13:14
● 2026-02-23 00:16:56
● 2026-03-24 05:37:06

○NSns1.p08.dynect.net2015-06-20 → 2017-10-26 · 4 obs

● 2015-06-20 05:55:44
● 2017-10-26 16:13:14
○ 2026-02-23 00:16:56
○ 2026-03-24 05:37:06

●NSns2.markmonitor.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-10-26 16:13:14
● 2026-02-23 00:16:56
● 2026-03-24 05:37:06

○NSns2.p08.dynect.net2015-06-20 → 2017-10-26 · 4 obs

● 2015-06-20 05:55:44
● 2017-10-26 16:13:14
○ 2026-02-23 00:16:56
○ 2026-03-24 05:37:06

●NSns3.markmonitor.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-10-26 16:13:14
● 2026-02-23 00:16:56
● 2026-03-24 05:37:06

○NSns3.p08.dynect.net2015-06-20 → 2017-10-26 · 4 obs

● 2015-06-20 05:55:44
● 2017-10-26 16:13:14
○ 2026-02-23 00:16:56
○ 2026-03-24 05:37:06

●NSns4.markmonitor.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-10-26 16:13:14
● 2026-02-23 00:16:56
● 2026-03-24 05:37:06

○NSns4.p08.dynect.net2015-06-20 → 2017-10-26 · 4 obs

● 2015-06-20 05:55:44
● 2017-10-26 16:13:14
○ 2026-02-23 00:16:56
○ 2026-03-24 05:37:06

●NSns5.markmonitor.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-10-26 16:13:14
● 2026-02-23 00:16:56
● 2026-03-24 05:37:06

●NSns6.markmonitor.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-10-26 16:13:14
● 2026-02-23 00:16:56
● 2026-03-24 05:37:06

●NSns7.markmonitor.com2026-02-23 → 2026-03-24 · 3 obs

○ 2017-10-26 16:13:14
● 2026-02-23 00:16:56
● 2026-03-24 05:37:06

○A176.62.129.372015-10-17 → 2017-10-26 · 5 obs

○ 2015-06-20 05:55:44
● 2015-10-17 15:29:52
● 2017-10-26 16:13:14
○ 2026-02-23 00:16:56
○ 2026-03-24 05:37:06

○A62.73.159.532015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 05:55:44
○ 2015-10-17 15:29:52
○ 2026-03-24 05:37:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
bookrunner.com	ns1.markmonitor.com, ns2.markmonitor.com	4 records

✅ Authoritative Response

Server:149.112.160.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookrunner.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com...)

Analysis

Name Servers

bookrunner.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

bookrunner.com shares name servers with other domains at least partially, for example metlifepatner.com, paypal.sg, carfact.com, dchtoyotanj.com and titleist.net.