quant.md - dns.ninja

`quant.md`

DNSSEC	⚠️ Not signed
A	54.235.193.84^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-235-193-84.compute-1.amazonaws.com`
NS	`ns-137.awsdns-17.com` ⭐ ⚠️ Not in parent delegation
		A	2600:9000:5300:8900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-137.awsdns-17.com`
		A	205.251.192.137^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-137.awsdns-17.com`
NS	`ns-1518.awsdns-61.org` ⚠️ Not in parent delegation
		A	2600:9000:5305:ee00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1518.awsdns-61.org`
		A	205.251.197.238^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1518.awsdns-61.org`
NS	`ns-2008.awsdns-59.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5307:d800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2008.awsdns-59.co.uk`
		A	205.251.199.216^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2008.awsdns-59.co.uk`
NS	`ns-906.awsdns-49.net` ⚠️ Not in parent delegation
		A	2600:9000:5303:8a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-906.awsdns-49.net`
		A	205.251.195.138^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-906.awsdns-49.net`
NS	`ns13.directmdemail.com` ⚠️ Not in zone NS records
		A	205.251.195.138^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-906.awsdns-49.net`
NS	`ns14.directmdemail.com` ⚠️ Not in zone NS records
		A	205.251.197.238^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1518.awsdns-61.org`
MX	`aspmx.i.google.com` ⭐
MX	`alt1.aspmx.i.google.com`⁽⁵⁾
MX	`alt2.aspmx.i.google.com`⁽⁵⁾
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=Vh-48T8gIRfq6FylbH7Rk8Wmu5mSKkm1RD3PvKXlH2M`
TXT	`v=spf1 +a +mx +ip4:76.74.153.99 ?all`
SOA	`ns-137.awsdns-17.com`awsdns-hostmaster@amazon.com serial=1

`md`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.dns.md` ⭐
	NS	`nsa.tld.md`
	NS	`nsb.tld.md`
	NS	`nsc.dns.md`
	NS	`nsf.dns.md`
	NS	`nsr.dns.md` ⚠️ Not in zone NS records
	SOA	`ns.dns.md`master@dns.md 2026-07-01 #7

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DNS History

23 records (12 active, 11 former)

●NSns-137.awsdns-17.com2026-07-01 → 2026-07-01 · 2 obs

○ 2026-03-31 03:45:56
● 2026-07-01 04:21:46

●NSns-1518.awsdns-61.org2026-07-01 → 2026-07-01 · 2 obs

○ 2026-03-31 03:45:56
● 2026-07-01 04:21:46

●NSns-2008.awsdns-59.co.uk2026-07-01 → 2026-07-01 · 2 obs

○ 2026-03-31 03:45:56
● 2026-07-01 04:21:46

●NSns-906.awsdns-49.net2026-07-01 → 2026-07-01 · 2 obs

○ 2026-03-31 03:45:56
● 2026-07-01 04:21:46

○NSns11.max.md2015-07-06 → 2016-06-15 · 4 obs

● 2015-07-06 00:34:54
● 2016-06-15 09:48:52
○ 2017-02-11 18:56:28
○ 2026-07-01 04:21:46

○NSns12.max.md2015-07-06 → 2016-06-15 · 4 obs

● 2015-07-06 00:34:54
● 2016-06-15 09:48:52
○ 2017-02-11 18:56:28
○ 2026-07-01 04:21:46

●NSns13.directmdemail.com2026-03-31 → 2026-07-01 · 3 obs

○ 2019-10-31 22:57:48
● 2026-03-31 03:45:56
● 2026-07-01 04:21:46

○NSns13.max.md2017-02-11 → 2019-10-31 · 5 obs

○ 2016-06-15 09:48:52
● 2017-02-11 18:56:28
● 2019-10-31 22:57:48
○ 2026-03-31 03:45:56
○ 2026-07-01 04:21:46

●NSns14.directmdemail.com2026-03-31 → 2026-07-01 · 3 obs

○ 2019-10-31 22:57:48
● 2026-03-31 03:45:56
● 2026-07-01 04:21:46

○NSns14.max.md2017-02-11 → 2019-10-31 · 5 obs

○ 2016-06-15 09:48:52
● 2017-02-11 18:56:28
● 2019-10-31 22:57:48
○ 2026-03-31 03:45:56
○ 2026-07-01 04:21:46

●MXalt1.aspmx.i.google.com2019-10-31 → 2026-07-01 · 5 obs

○ 2017-09-16 06:33:52
● 2019-10-31 22:57:48
● 2026-05-11 10:59:30
○ 2026-06-28 03:29:30
● 2026-07-01 04:21:46

○MXalt1.aspmx.l.google.com2015-07-06 → 2017-09-16 · 4 obs

● 2015-07-06 00:34:54
● 2017-09-16 06:33:52
○ 2019-10-31 22:57:48
○ 2026-07-01 04:21:46

●MXalt2.aspmx.i.google.com2019-10-31 → 2026-07-01 · 5 obs

○ 2017-09-16 06:33:52
● 2019-10-31 22:57:48
● 2026-05-11 10:59:30
○ 2026-06-28 03:29:30
● 2026-07-01 04:21:46

○MXalt2.aspmx.l.google.com2015-07-06 → 2017-09-16 · 4 obs

● 2015-07-06 00:34:54
● 2017-09-16 06:33:52
○ 2019-10-31 22:57:48
○ 2026-07-01 04:21:46

○MXalt3.aspmx.l.google.com2017-06-07 → 2017-09-16 · 5 obs

○ 2017-02-11 18:56:28
● 2017-06-07 13:51:50
● 2017-09-16 06:33:52
○ 2019-10-31 22:57:48
○ 2026-07-01 04:21:46

○MXalt4.aspmx.l.google.com2017-06-07 → 2017-09-16 · 5 obs

○ 2017-02-11 18:56:28
● 2017-06-07 13:51:50
● 2017-09-16 06:33:52
○ 2019-10-31 22:57:48
○ 2026-07-01 04:21:46

●MXaspmx.i.google.com2019-10-31 → 2026-07-01 · 5 obs

○ 2017-09-16 06:33:52
● 2019-10-31 22:57:48
● 2026-05-11 10:59:30
○ 2026-06-28 03:29:30
● 2026-07-01 04:21:46

○MXaspmx.l.google.com2015-07-06 → 2017-09-16 · 4 obs

● 2015-07-06 00:34:54
● 2017-09-16 06:33:52
○ 2019-10-31 22:57:48
○ 2026-07-01 04:21:46

●MXaspmx2.googlemail.com2015-07-06 → 2026-07-01 · 8 obs

● 2015-07-06 00:34:54
● 2017-02-11 18:56:28
○ 2017-06-07 13:51:50
○ 2017-09-16 06:33:52
● 2019-10-31 22:57:48
● 2026-05-11 10:59:30
○ 2026-06-28 03:29:30
● 2026-07-01 04:21:46

●MXaspmx3.googlemail.com2015-07-06 → 2026-07-01 · 8 obs

● 2015-07-06 00:34:54
● 2017-02-11 18:56:28
○ 2017-06-07 13:51:50
○ 2017-09-16 06:33:52
● 2019-10-31 22:57:48
● 2026-05-11 10:59:30
○ 2026-06-28 03:29:30
● 2026-07-01 04:21:46

○A207.198.106.1832017-02-11 → 2019-10-31 · 5 obs

○ 2016-06-15 09:48:52
● 2017-02-11 18:56:28
● 2019-10-31 22:57:48
○ 2026-03-31 03:45:56
○ 2026-07-01 04:21:46

●A54.235.193.842026-03-31 → 2026-07-01 · 5 obs

○ 2019-10-31 22:57:48
● 2026-03-31 03:45:56
● 2026-05-11 10:59:30
○ 2026-06-28 03:29:30
● 2026-07-01 04:21:46

○A76.74.153.992015-07-06 → 2016-06-15 · 4 obs

● 2015-07-06 00:34:54
● 2016-06-15 09:48:52
○ 2017-02-11 18:56:28
○ 2026-07-01 04:21:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
md	nsb.tld.md, nsa.tld.md, nsf.dns.md, nsc.dns.md...	8 records
quant.md	ns14.directmdemail.com, ns13.directmdemail.com	-

✅ Authoritative Response

Server:205.251.195.138

NS records: ns14.directmdemail.com, ns13.directmdemail.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quant.md (unsigned zone)

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.235.193.84`
NS	4	`ns-137.awsdns-17.com, ns-1518.awsdns-61.org...`
MX	5	`aspmx.i.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=Vh-48T8gIRfq6Fy, v=spf1 +a +mx +ip4:76.74.153.99 ?all`
SOA	1	`ns-137.awsdns-17.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (nsa.tld.md, nsb.tld.md, nsc.dns.md...)

Analysis

IP Addresses

quant.md points to a single IP number: 54.235.193.84.

Additional host names — consult.md, marshfieldclinic.md, jbloom.md and two others — share IP numbers with quant.md.

Name Servers

DNS for quant.md is handled by 6 name servers: ns-137.awsdns-17.com, ns13.directmdemail.com, ns14.directmdemail.com and 3 others.

There is at least partial name server overlap between quant.md and other domains — loyalty-service.preprod.app.finnair.com, d3fi4quwef5jrj.cloudfront.net, hwebx.com and two more among them.

These name servers are frequently paired with the name servers ns-906.awsdns-49.net, ns-1518.awsdns-61.org, ns-2008.awsdns-59.co.uk and two others.

Host names with two IP numbers:

ns-137.awsdns-17.com has two IP addresses: 205.251.192.137 and 2600:9000:5300:8900::1.

ns-906.awsdns-49.net has two IP addresses: 205.251.195.138 and 2600:9000:5303:8a00::1.

ns-1518.awsdns-61.org has two IP addresses: 205.251.197.238 and 2600:9000:5305:ee00::1.

ns-2008.awsdns-59.co.uk has two IP addresses: 205.251.199.216 and 2600:9000:5307:d800::1.

Host names pointing to a single IP address:

ns13.directmdemail.com directs to 205.251.195.138.

ns14.directmdemail.com directs to 205.251.197.238.

Host names pointing to 205.251.195.138 IP addresses: ns-906.awsdns-49.net and ns13.directmdemail.com.

Host names pointing to 205.251.197.238 IP addresses: ns-1518.awsdns-61.org and ns14.directmdemail.com.

Mail Servers

quant.md has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.i.google.com and two others.

quant.md shares mail servers — at least in part — with other domains, including shortstack.com, naog.gov.mn, eletrochavenco.com.br and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 7 other.

aspmx2.googlemail.com directs to 108.177.123.27 and 2800:3f0:4003:c0f::1b. aspmx3.googlemail.com directs to 172.253.116.26 and 2a00:1450:400b:c02::1b. Each host name carries two IP addresses.