constexpr.org - dns.ninja

`constexpr.org`

DNSSEC	⚠️ Not signed
A	2a01:7e00::f03c:91ff:fedf:f1ad^{🇬🇧 AKAMAI-LINODE-AP2a01:7e00::/32 Akamai Technologies}
		PTR	`constexpr.org`
A	109.74.202.20^{🇬🇧 AKAMAI-LINODE-AP109.74.192.0/20 Akamai Technologies}
NS	`ns.constexpr.org` ⭐
		A	2a01:7e00::f03c:91ff:fedf:f1ad^{🇬🇧 AKAMAI-LINODE-AP2a01:7e00::/32 Akamai Technologies}
			PTR	`constexpr.org`
		A	109.74.202.20^{🇬🇧 AKAMAI-LINODE-AP109.74.192.0/20 Akamai Technologies}
			PTR	`constexpr.org`
MX	`mail.constexpr.org` ⭐
		A	2a01:7e00::f03c:91ff:fedf:f1ad^{🇬🇧 AKAMAI-LINODE-AP2a01:7e00::/32 Akamai Technologies}
			PTR	`constexpr.org`
		A	109.74.202.20^{🇬🇧 AKAMAI-LINODE-AP109.74.192.0/20 Akamai Technologies}
			PTR	`constexpr.org`
TXT	`v=spf1 a mx -all`
TXT	`spf2.0/pra,mfrom a mx -all`
TXT	`yandex-verification: 120071fc2b57806f`
TXT	`google-site-verification=9S3FT7YbxakmJsbqPWRHFIEjpSgQ3vr24sguIHI1PG8`
SOA	`ns.constexpr.org`dns-admin@constexpr.org serial=927

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785103609

rank #882953 globally
rank #67484 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (100/100)

PTR for

20.202.74.109.in-addr.arpa

d.a.1.f.f.d.e.f.f.f.1.9.c.3.0.f.0.0.0.0.0.0.0.0.0.0.e.7.1.0.a.2.ip6.arpa

Subdomains

www.constexpr.org

einkomplettunnoetigernamensservereintragfuerdiespastenbeidenic.constexpr.org

mail.constexpr.org

ns.constexpr.org

Same first word

constexpr.org

constexpr.com

Similar names

nextcorps.org

nextcorps.com

spectronx.com

DNS History

9 records (4 active, 5 former)

●NSns.constexpr.org2026-03-07 → 2026-07-26 · 3 obs

○ 2017-05-23 11:42:22
● 2026-03-07 06:58:38
● 2026-07-26 22:43:16

○NSns1.linode.com2015-06-24 → 2017-05-23 · 4 obs

● 2015-06-24 15:15:36
● 2017-05-23 11:42:22
○ 2026-03-07 06:58:38
○ 2026-07-26 22:43:16

○NSns2.linode.com2015-06-24 → 2017-05-23 · 4 obs

● 2015-06-24 15:15:36
● 2017-05-23 11:42:22
○ 2026-03-07 06:58:38
○ 2026-07-26 22:43:16

○NSns3.linode.com2015-06-24 → 2017-05-23 · 4 obs

● 2015-06-24 15:15:36
● 2017-05-23 11:42:22
○ 2026-03-07 06:58:38
○ 2026-07-26 22:43:16

○NSns4.linode.com2015-06-24 → 2017-05-23 · 4 obs

● 2015-06-24 15:15:36
● 2017-05-23 11:42:22
○ 2026-03-07 06:58:38
○ 2026-07-26 22:43:16

○NSns5.linode.com2015-06-24 → 2017-05-23 · 4 obs

● 2015-06-24 15:15:36
● 2017-05-23 11:42:22
○ 2026-03-07 06:58:38
○ 2026-07-26 22:43:16

●MXmail.constexpr.org2015-06-24 → 2026-07-26 · 2 obs

● 2015-06-24 15:15:36
● 2026-07-26 22:43:16

●A109.74.202.202015-06-24 → 2026-07-26 · 2 obs

● 2015-06-24 15:15:36
● 2026-07-26 22:43:16

●A2a01:7e00::f03c:91ff:fedf:f1ad2015-06-24 → 2026-07-26 · 2 obs

● 2015-06-24 15:15:36
● 2026-07-26 22:43:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
constexpr.org	ns.constexpr.org	2 records

✅ Authoritative Response

Server:109.74.202.20

NS records: ns.constexpr.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.74.202.20`
AAAA	1	`2a01:7e00::f03c:91ff:fedf:f1ad`
NS	1	`ns.constexpr.org`
MX	1	`mail.constexpr.org (pri: 10)`
TXT	4	`v=spf1 a mx -all, spf2.0/pra,mfrom a mx -all...`
SOA	1	`ns.constexpr.org dns-admin.constexpr.org`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.constexpr.org, ns.constexpr.org)

Analysis

Hierarchy

www.constexpr.org, einkomplettunnoetigernamensservereintragfuerdiespastenbeidenic.constexpr.org, mail.constexpr.org and ns.constexpr.org each fall under the parent domain constexpr.org.

IP Addresses

constexpr.org resolves to the IP addresses 109.74.202.20 and 2a01:7e00::f03c:91ff:fedf:f1ad

constinit.org, ns.ds.me, arx-libertatis.org and two other host names share IP numbers with constexpr.org.

Name Servers

constexpr.org has exactly one name server — ns.constexpr.org.

constexpr.org, dscharrer.com, consteval.org, constinit.org and arx-libertatis.org all share the same authoritative name server setup.

constexpr.org partially shares its name servers with domains like ds.me and arxfatalis-online.de.

The host ns.constexpr.org resolves to 109.74.202.20 and 2a01:7e00::f03c:91ff:fedf:f1ad — two IP addresses.

Mail Servers

Mail for constexpr.org is handled by a single mail server, mail.constexpr.org.

constexpr.org uses an identical mail server configuration to several other domains — among them consteval.org, constinit.org, arx-libertatis.org and two more.

The host mail.constexpr.org resolves to 109.74.202.20 and 2a01:7e00::f03c:91ff:fedf:f1ad — two IP addresses.