fdfn.com - dns.ninja

`fdfn.com`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
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`
NS	`ns5.markmonitor.com`
		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}
NS	`ns6.markmonitor.com`
		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`
		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}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2020-04-29 #2

`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=1782657975

Same first word

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DNS History

19 records (8 active, 11 former)

○NSibloxgmcuste.int.thomsonreuters.com2016-04-18 → 2016-11-03 · 5 obs

○ 2016-04-06 08:17:34
● 2016-04-18 13:47:46
● 2016-11-03 20:30:02
○ 2021-03-01 01:03:50
○ 2026-06-28 15:10:22

○NSns-amers-1.thomsonreuters.net2016-04-18 → 2016-11-03 · 5 obs

○ 2016-04-06 08:17:34
● 2016-04-18 13:47:46
● 2016-11-03 20:30:02
○ 2021-03-01 01:03:50
○ 2026-06-28 15:10:22

○NSns-amers-2.thomsonreuters.net2016-04-18 → 2016-11-03 · 5 obs

○ 2016-04-06 08:17:34
● 2016-04-18 13:47:46
● 2016-11-03 20:30:02
○ 2021-03-01 01:03:50
○ 2026-06-28 15:10:22

○NSns-apac-1.thomsonreuters.net2016-04-18 → 2016-11-03 · 5 obs

○ 2016-04-06 08:17:34
● 2016-04-18 13:47:46
● 2016-11-03 20:30:02
○ 2021-03-01 01:03:50
○ 2026-06-28 15:10:22

○NSns-apac-2.thomsonreuters.net2016-04-18 → 2016-11-03 · 5 obs

○ 2016-04-06 08:17:34
● 2016-04-18 13:47:46
● 2016-11-03 20:30:02
○ 2021-03-01 01:03:50
○ 2026-06-28 15:10:22

○NSns-emea-1.thomsonreuters.net2016-04-18 → 2016-11-03 · 5 obs

○ 2016-04-06 08:17:34
● 2016-04-18 13:47:46
● 2016-11-03 20:30:02
○ 2021-03-01 01:03:50
○ 2026-06-28 15:10:22

○NSns-emea-2.thomsonreuters.net2016-04-18 → 2016-11-03 · 5 obs

○ 2016-04-06 08:17:34
● 2016-04-18 13:47:46
● 2016-11-03 20:30:02
○ 2021-03-01 01:03:50
○ 2026-06-28 15:10:22

●NSns1.markmonitor.com2021-03-01 → 2026-06-28 · 3 obs

○ 2016-11-03 20:30:02
● 2021-03-01 01:03:50
● 2026-06-28 15:10:22

○NSns11.westgroup.net2015-08-21 → 2016-04-06 · 4 obs

● 2015-08-21 11:50:00
● 2016-04-06 08:17:34
○ 2016-04-18 13:47:46
○ 2026-06-28 15:10:22

○NSns12.westgroup.net2015-08-21 → 2016-04-06 · 4 obs

● 2015-08-21 11:50:00
● 2016-04-06 08:17:34
○ 2016-04-18 13:47:46
○ 2026-06-28 15:10:22

○NSns13.westgroup.net2015-08-21 → 2016-04-06 · 4 obs

● 2015-08-21 11:50:00
● 2016-04-06 08:17:34
○ 2016-04-18 13:47:46
○ 2026-06-28 15:10:22

●NSns2.markmonitor.com2021-03-01 → 2026-06-28 · 3 obs

○ 2016-11-03 20:30:02
● 2021-03-01 01:03:50
● 2026-06-28 15:10:22

●NSns3.markmonitor.com2021-03-01 → 2026-06-28 · 3 obs

○ 2016-11-03 20:30:02
● 2021-03-01 01:03:50
● 2026-06-28 15:10:22

●NSns4.markmonitor.com2021-03-01 → 2026-06-28 · 3 obs

○ 2016-11-03 20:30:02
● 2021-03-01 01:03:50
● 2026-06-28 15:10:22

●NSns5.markmonitor.com2021-03-01 → 2026-06-28 · 3 obs

○ 2016-11-03 20:30:02
● 2021-03-01 01:03:50
● 2026-06-28 15:10:22

●NSns6.markmonitor.com2021-03-01 → 2026-06-28 · 3 obs

○ 2016-11-03 20:30:02
● 2021-03-01 01:03:50
● 2026-06-28 15:10:22

●NSns7.markmonitor.com2021-03-01 → 2026-06-28 · 3 obs

○ 2016-11-03 20:30:02
● 2021-03-01 01:03:50
● 2026-06-28 15:10:22

●A3.33.139.322026-04-29 → 2026-06-28 · 3 obs

○ 2021-03-01 01:03:50
● 2026-04-29 09:23:26
● 2026-06-28 15:10:22

○A72.52.10.142021-03-01 → 2021-03-01 · 3 obs

● 2021-03-01 01:03:50
○ 2026-04-29 09:23:26
○ 2026-06-28 15:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
fdfn.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fdfn.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

fdfn.com resolves to just one IP address, 3.33.139.32.

Two other host names, along with amazonblades.com, flex-i-van.com and cereals.us, also share IP numbers with fdfn.com.

Name Servers

fdfn.com carries NS records listing 7 name servers — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

At least some of fdfn.com's name servers are shared with other domains, for example harpic.co.il, costaneo-romantica.net, carfaxfordispatch.net and two more.

These name servers are often deployed together with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names that have two IP addresses:

The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.

The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.

The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.

The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.

The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.

The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.

The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.