`marshfieldbook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:486^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:841e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.134^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.30^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
MX	`mail.marshfieldbook.com` ⭐
		A	162.241.217.69^{🇺🇸 ORACLE-OCI-31898162.241.216.0/22 Google}
			PTR	`box5464.bluehost.com`
TXT	`v=spf1 +mx +a +ip4:75.126.250.226 +ip4:169.62.141.82 +ip4:169.197.94.214 +inc...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.134, 172.67.132.30
		IPv6 hints	2606:4700:3032::6815:486, 2606:4700:3034::ac43:841e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2410892818

`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=1786712259

Subdomains

mail.marshfieldbook.com

Same first word

marshfieldbook.com

DNS History

13 records (7 active, 6 former)

●NSjohn.ns.cloudflare.com2026-04-02 → 2026-08-14 · 3 obs

○ 2017-12-02 07:26:54
● 2026-04-02 15:02:06
● 2026-08-14 13:12:26

○NSns1.wordpress.com2015-05-20 → 2017-12-02 · 4 obs

● 2015-05-20 03:29:56
● 2017-12-02 07:26:54
○ 2026-04-02 15:02:06
○ 2026-08-14 13:12:26

○NSns2.wordpress.com2015-05-20 → 2017-12-02 · 4 obs

● 2015-05-20 03:29:56
● 2017-12-02 07:26:54
○ 2026-04-02 15:02:06
○ 2026-08-14 13:12:26

○NSns3.wordpress.com2015-05-20 → 2017-12-02 · 4 obs

● 2015-05-20 03:29:56
● 2017-12-02 07:26:54
○ 2026-04-02 15:02:06
○ 2026-08-14 13:12:26

●NSpam.ns.cloudflare.com2026-04-02 → 2026-08-14 · 3 obs

○ 2017-12-02 07:26:54
● 2026-04-02 15:02:06
● 2026-08-14 13:12:26

●MXmail.marshfieldbook.com2015-05-20 → 2026-08-14 · 2 obs

● 2015-05-20 03:29:56
● 2026-08-14 13:12:26

●A104.21.4.1342026-04-02 → 2026-08-14 · 3 obs

○ 2017-12-02 07:26:54
● 2026-04-02 15:02:06
● 2026-08-14 13:12:26

●A172.67.132.302026-04-02 → 2026-08-14 · 3 obs

○ 2017-12-02 07:26:54
● 2026-04-02 15:02:06
● 2026-08-14 13:12:26

○A192.0.78.242015-05-20 → 2017-12-02 · 4 obs

● 2015-05-20 03:29:56
● 2017-12-02 07:26:54
○ 2026-04-02 15:02:06
○ 2026-08-14 13:12:26

○A192.0.78.252015-05-20 → 2017-12-02 · 4 obs

● 2015-05-20 03:29:56
● 2017-12-02 07:26:54
○ 2026-04-02 15:02:06
○ 2026-08-14 13:12:26

●A2606:4700:3032::6815:4862026-04-02 → 2026-08-14 · 3 obs

○ 2017-12-02 07:26:54
● 2026-04-02 15:02:06
● 2026-08-14 13:12:26

●A2606:4700:3034::ac43:841e2026-07-04 → 2026-08-14 · 3 obs

○ 2026-06-10 02:26:50
● 2026-07-04 14:30:04
● 2026-08-14 13:12:26

○A2606:4700:3036::ac43:841e2026-04-02 → 2026-06-10 · 5 obs

○ 2017-12-02 07:26:54
● 2026-04-02 15:02:06
● 2026-06-10 02:26:50
○ 2026-07-04 14:30:04
○ 2026-08-14 13:12:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
marshfieldbook.com	john.ns.cloudflare.com, pam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.138

NS records: john.ns.cloudflare.com, pam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marshfieldbook.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.30, 104.21.4.134`
AAAA	2	`2606:4700:3034::ac43:841e, 2606:4700:3032::6815:486`
NS	2	`john.ns.cloudflare.com, pam.ns.cloudflare.com`
MX	1	`mail.marshfieldbook.com (pri: 0)`
TXT	1	`v=spf1 +mx +a +ip4:75.126.250.226 +ip4:1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (john.ns.cloudflare.com, john.ns.cloudflare.com, john.ns.cloudflare.com...)

Analysis

Hierarchy

marshfieldbook.com serves as the parent of mail.marshfieldbook.com.

IP Addresses

marshfieldbook.com resolves to four IP addresses: 104.21.4.134, 172.67.132.30, 2606:4700:3032::6815:486 and 2606:4700:3034::ac43:841e.

777bets.asia, politicalmapping.nowlebanon.com, tangible-investments.com plus two other host names have IP numbers in common with marshfieldbook.com.

Name Servers

marshfieldbook.com uses two name servers for its delegation: john.ns.cloudflare.com and pam.ns.cloudflare.com.

The name server configuration of marshfieldbook.com is shared with other domains, for instance teatv.red, atendimento-sicred.com, 10por15.net and two others.

marshfieldbook.com has at least partial name server overlap with other domains, such as pags-cme.org, autopolicyplus.com, joinasf.gov.pk and two others.

These name servers tend to appear together with the name servers vasilii.ns.cloudflare.com, ines.ns.cloudflare.com and eric.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname john.ns.cloudflare.com directs to 108.162.193.185, 172.64.33.185 and 173.245.59.185 along with 3 other IP addresses.

Hostname pam.ns.cloudflare.com directs to 108.162.192.138, 172.64.32.138 and 173.245.58.138 along with 3 other IP addresses.

Mail Servers

marshfieldbook.com uses one mail server — mail.marshfieldbook.com.

mail.marshfieldbook.com directs to just one IP number, 162.241.217.69.

marshfieldbook.com - robtex.com