`handshake.modem.org`

DNSSEC	⚠️ Not signed
A	2600:9000:5305:3100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
		PTR	`ns-1329.awsdns-38.org`
A	205.251.197.49^{🇺🇸 Amazon205.251.197.0/24 prefix}

`modem.org`

	DNSSEC	⚠️ Not signed
	A	127.127.127.127
	NS	`ns-89.awsdns-11.com` ⭐
	NS	`baud.modem.nz`
	NS	`carrier.modem.org`
	NS	`handshake.modem.org`
	NS	`serial.modem.computer`
	MX	`helo.modem.org` ⭐
	MX	`modem.org.c2.mx1.ik2.com`⁽²⁰⁾
	TXT	`v=spf1 include:_spf.modem.org include:amazonses.com -all`
	SOA	`ns-89.awsdns-11.com`awsdns-hostmaster@amazon.com serial=1

NS for

modem.computer

modem.nz

modem.org

Same first word

Similar names

shakehand.co.jp

shakehand.in

ankhadesh.com

shakehand.jp

shakehand.com

shakehand.site

hash(0x6e616b6564).com

shakehand.info

shakehand.co

DNS History

2 records (2 active, 0 former)

●A205.251.197.492026-02-14 → 2026-05-14 · 2 obs

● 2026-02-14 22:53:34
● 2026-05-14 22:26:56

●A2600:9000:5305:3100::12026-02-14 → 2026-05-14 · 2 obs

● 2026-02-14 22:53:34
● 2026-05-14 22:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
modem.org	baud.modem.nz, handshake.modem.org, carrier.modem.org, serial.modem.computer	4 records

✅ Authoritative Response

Server:205.251.192.89

NS records: baud.modem.nz, handshake.modem.org, carrier.modem.org, serial.modem.computer

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for modem.org (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.251.197.49`
AAAA	1	`2600:9000:5305:3100::1`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (carrier.modem.org, handshake.modem.org, carrier.modem.org...)

Analysis

Name Server Role

handshake.modem.org acts as a name server for modem.computer, modem.nz and modem.org.

serial.modem.computer, baud.modem.nz and carrier.modem.org are commonly used as name servers along with handshake.modem.org.

IP Addresses

handshake.modem.org resolves to two IP numbers: 2600:9000:5305:3100::1 and 205.251.197.49.

other host names including blue.spewak.com, ns.monix.green, ns1.maxshost.com, ns-bm-1.coresmsi.com and hare.ezoicns.com share IP numbers with handshake.modem.org.

handshake.modem.org - robtex.com