sectech.nu - dns.ninja

sectech.nu

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8e61🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4f34🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.52Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.97🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbetty.ns.cloudflare.com
A2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
NSfrank.ns.cloudflare.com
A2606:4700:58::adf5:3ba6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
A2803:f800:50::6ca2:c1a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfrank.ns.cloudflare.com
A2a06:98c1:50::ac40:21a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfrank.ns.cloudflare.com
A108.162.193.166🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
A172.64.33.166🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
A173.245.59.166🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
MXsectech-nu.mail.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
TXTMS=ms89350497
TXTapk3tg4meiuat213fnk767fsoo
TXTgoogle-site-verification=4REU07D-hgtESY0RUXGC2f-5fuG8nCyFqJeAYYzDcxM
TXTv=spf1 a ip4:98.128.179.160/30 ip4:185.102.16.135 ip4:185.102.16.159 ip4:81.1...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.52, 172.67.142.97
IPv6 hints2606:4700:3032::ac43:8e61, 2606:4700:3036::6815:4f34
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAbetty.ns.cloudflare.comdns@cloudflare.com serial=2410756919

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:395a7782-bf35-4e66-ba06-4986e951da0e
TXTNU zone update: 2026-08-03 02:54:35 +0000 (EPOCH 1785725675) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785725730

Same first word

Similar names

DNS History

21 records (7 active, 14 former)

20162017201820192020202120222023202420252026NSbetty.ns.cloudflare.comfrank.ns.cloudflare.comdns.armedia.sedns1.netelite.sedns2.netelite.sens3.qos.seMXsectech-nu.mail.protection.outlook.commail.armedia.semail2.armedia.semailrelay1.netelite.netmailrelay2.netelite.netA104.21.79.52172.67.142.972606:4700:3032::ac43:8e612606:4700:3036::6815:4f34188.114.96.0188.114.97.0213.115.140.1642606:4700:3037::6815:4f342a06:98c1:3120::2a06:98c1:3121::
NSbetty.ns.cloudflare.com2026-03-18 → 2026-08-03 · 3 obs
○ 2017-04-05 17:21:54
● 2026-03-18 14:07:02
● 2026-08-03 03:11:40
NSdns.armedia.se2015-08-13 → 2017-04-05 · 6 obs
● 2015-08-13 10:11:52
○ 2015-12-20 15:25:42
● 2016-03-30 21:17:28
● 2017-04-05 17:21:54
○ 2026-03-18 14:07:02
○ 2026-08-03 03:11:40
NSdns1.netelite.se2015-08-13 → 2015-12-20 · 4 obs
● 2015-08-13 10:11:52
● 2015-12-20 15:25:42
○ 2016-03-30 21:17:28
○ 2026-08-03 03:11:40
NSdns2.netelite.se2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 10:11:52
○ 2015-12-20 15:25:42
○ 2026-08-03 03:11:40
NSfrank.ns.cloudflare.com2026-03-18 → 2026-08-03 · 3 obs
○ 2017-04-05 17:21:54
● 2026-03-18 14:07:02
● 2026-08-03 03:11:40
NSns3.qos.se2015-12-20 → 2017-04-05 · 5 obs
○ 2015-08-13 10:11:52
● 2015-12-20 15:25:42
● 2017-04-05 17:21:54
○ 2026-03-18 14:07:02
○ 2026-08-03 03:11:40
MXmail.armedia.se2015-12-20 → 2017-04-05 · 6 obs
○ 2015-08-13 10:11:52
● 2015-12-20 15:25:42
○ 2016-03-30 21:17:28
● 2017-04-05 17:21:54
○ 2026-03-18 14:07:02
○ 2026-08-03 03:11:40
MXmail2.armedia.se2017-04-05 → 2017-04-05 · 4 obs
○ 2016-03-30 21:17:28
● 2017-04-05 17:21:54
○ 2026-03-18 14:07:02
○ 2026-08-03 03:11:40
MXmailrelay1.netelite.net2015-08-13 → 2016-03-30 · 4 obs
● 2015-08-13 10:11:52
● 2016-03-30 21:17:28
○ 2017-04-05 17:21:54
○ 2026-08-03 03:11:40
MXmailrelay2.netelite.net2015-08-13 → 2016-03-30 · 4 obs
● 2015-08-13 10:11:52
● 2016-03-30 21:17:28
○ 2017-04-05 17:21:54
○ 2026-08-03 03:11:40
MXsectech-nu.mail.protection.outlook.com2026-03-18 → 2026-08-03 · 3 obs
○ 2017-04-05 17:21:54
● 2026-03-18 14:07:02
● 2026-08-03 03:11:40
A104.21.79.522026-03-18 → 2026-08-03 · 12 obs
○ 2017-04-05 17:21:54
● 2026-03-18 14:07:02
● 2026-03-24 03:07:18
○ 2026-03-30 12:04:02
● 2026-04-24 19:56:56
○ 2026-04-29 14:06:40
● 2026-05-01 07:43:36
● 2026-05-20 21:36:42
○ 2026-06-11 20:41:26
● 2026-06-14 23:56:50
○ 2026-07-25 17:24:30
● 2026-08-03 03:11:40
A172.67.142.972026-03-18 → 2026-08-03 · 12 obs
○ 2017-04-05 17:21:54
● 2026-03-18 14:07:02
● 2026-03-24 03:07:18
○ 2026-03-30 12:04:02
● 2026-04-24 19:56:56
○ 2026-04-29 14:06:40
● 2026-05-01 07:43:36
● 2026-05-20 21:36:42
○ 2026-06-11 20:41:26
● 2026-06-14 23:56:50
○ 2026-07-25 17:24:30
● 2026-08-03 03:11:40
A188.114.96.02026-03-30 → 2026-07-25 · 10 obs
○ 2026-03-24 03:07:18
● 2026-03-30 12:04:02
○ 2026-04-24 19:56:56
● 2026-04-29 14:06:40
○ 2026-05-01 07:43:36
○ 2026-05-20 21:36:42
● 2026-06-11 20:41:26
○ 2026-06-14 23:56:50
● 2026-07-25 17:24:30
○ 2026-08-03 03:11:40
A188.114.97.02026-03-30 → 2026-07-25 · 10 obs
○ 2026-03-24 03:07:18
● 2026-03-30 12:04:02
○ 2026-04-24 19:56:56
● 2026-04-29 14:06:40
○ 2026-05-01 07:43:36
○ 2026-05-20 21:36:42
● 2026-06-11 20:41:26
○ 2026-06-14 23:56:50
● 2026-07-25 17:24:30
○ 2026-08-03 03:11:40
A213.115.140.1642015-08-13 → 2017-04-05 · 4 obs
● 2015-08-13 10:11:52
● 2017-04-05 17:21:54
○ 2026-03-18 14:07:02
○ 2026-08-03 03:11:40
A2606:4700:3032::ac43:8e612026-03-18 → 2026-08-03 · 12 obs
○ 2017-04-05 17:21:54
● 2026-03-18 14:07:02
● 2026-03-24 03:07:18
○ 2026-03-30 12:04:02
● 2026-04-24 19:56:56
○ 2026-04-29 14:06:40
● 2026-05-01 07:43:36
● 2026-05-20 21:36:42
○ 2026-06-11 20:41:26
● 2026-06-14 23:56:50
○ 2026-07-25 17:24:30
● 2026-08-03 03:11:40
A2606:4700:3036::6815:4f342026-07-08 → 2026-08-03 · 4 obs
○ 2026-06-14 23:56:50
● 2026-07-08 16:09:48
○ 2026-07-25 17:24:30
● 2026-08-03 03:11:40
A2606:4700:3037::6815:4f342026-03-18 → 2026-06-14 · 12 obs
○ 2017-04-05 17:21:54
● 2026-03-18 14:07:02
● 2026-03-24 03:07:18
○ 2026-03-30 12:04:02
● 2026-04-24 19:56:56
○ 2026-04-29 14:06:40
● 2026-05-01 07:43:36
● 2026-05-20 21:36:42
○ 2026-06-11 20:41:26
● 2026-06-14 23:56:50
○ 2026-07-08 16:09:48
○ 2026-08-03 03:11:40
A2a06:98c1:3120::2026-03-30 → 2026-07-25 · 10 obs
○ 2026-03-24 03:07:18
● 2026-03-30 12:04:02
○ 2026-04-24 19:56:56
● 2026-04-29 14:06:40
○ 2026-05-01 07:43:36
○ 2026-05-20 21:36:42
● 2026-06-11 20:41:26
○ 2026-06-14 23:56:50
● 2026-07-25 17:24:30
○ 2026-08-03 03:11:40
A2a06:98c1:3121::2026-03-30 → 2026-07-25 · 10 obs
○ 2026-03-24 03:07:18
● 2026-03-30 12:04:02
○ 2026-04-24 19:56:56
● 2026-04-29 14:06:40
○ 2026-05-01 07:43:36
○ 2026-05-20 21:36:42
● 2026-06-11 20:41:26
○ 2026-06-14 23:56:50
● 2026-07-25 17:24:30
○ 2026-08-03 03:11:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records
sectech.nufrank.ns.cloudflare.com, betty.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.75

NS records: frank.ns.cloudflare.com, betty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sectech.nu (unsigned zone)

⏱️ Timing

Total: 982ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.52, 172.67.142.97
AAAA22606:4700:3032::ac43:8e61, 2606:4700:3036::6815:4f34
NS2betty.ns.cloudflare.com, frank.ns.cloudflare.com
MX1sectech-nu.mail.protection.outlook.com (
TXT4MS=ms89350497, apk3tg4meiuat213fnk767fsoo...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1betty.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

IP Addresses

sectech.nu resolves to four IP addresses: 104.21.79.52, 172.67.142.97, 2606:4700:3032::ac43:8e61 and 2606:4700:3036::6815:4f34.

Additional host names — softechdialer.com, askgeorgie.com, x1000icefish.online and two others — share IP numbers with sectech.nu.

Name Servers

DNS delegation for sectech.nu points to two name servers: betty.ns.cloudflare.com and frank.ns.cloudflare.com.

sectech.nu shares its name server setup with other domains, including armedia.se, snos.se, lanhz.com and two others.

sectech.nu partially shares its NS delegation with several other domains, including 1122wp.com, keno.de, karenovin.com and two others.

These name servers regularly co-occur with the name servers piotr.ns.cloudflare.com, ace.ns.cloudflare.com and chad.ns.cloudflare.com.

Host names with 6 IP numbers:

betty.ns.cloudflare.com has IP addresses 108.162.192.75, 172.64.32.75 and 173.245.58.75, plus 3 other.

frank.ns.cloudflare.com has IP addresses 108.162.193.166, 172.64.33.166 and 173.245.59.166, plus 3 other.

Mail Servers

sectech.nu has one mail server: sectech-nu.mail.protection.outlook.com.

sectech-nu.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.18, 52.101.68.21, 52.101.73.1 and 5 other.