polyscience.dk - dns.ninja

`polyscience.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:978c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:58ae^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.174^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.140^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c056^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2056^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cloe.ns.cloudflare.com`
		A	108.162.192.86^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	172.64.32.86^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	173.245.58.86^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
NS	`sri.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sri.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sri.ns.cloudflare.com`
		A	108.162.193.234^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	172.64.33.234^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	173.245.59.234^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
MX	`mx1.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.230^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod11-cph3.one.com`
MX	`mx2.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.231^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod11-cph3.one.com`
MX	`mx3.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.232^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod11-cph3.one.com`
MX	`mx4.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.233^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod11-cph3.one.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.174, 172.67.151.140
		IPv6 hints	2606:4700:3032::ac43:978c, 2606:4700:3037::6815:58ae
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`cloe.ns.cloudflare.com`dns@cloudflare.com serial=2407470497

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1782670141localtime Sun Jun 28 20:09:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782670141

Same first word

polyscience.ru

polyscience.com

polyscience.com.cn

polyscience.dk

polyscience.ch

polyscience.net

polyscience.de

Similar names

polysicence.com

DNS History

19 records (10 active, 9 former)

●NScloe.ns.cloudflare.com2026-02-21 → 2026-06-28 · 3 obs

○ 2017-10-16 11:34:16
● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

○NSns1.gratisdns.dk2015-06-13 → 2017-10-16 · 4 obs

● 2015-06-13 18:37:20
● 2017-10-16 11:34:16
○ 2026-02-21 22:17:04
○ 2026-06-28 18:21:52

○NSns2.gratisdns.dk2015-06-13 → 2017-10-16 · 4 obs

● 2015-06-13 18:37:20
● 2017-10-16 11:34:16
○ 2026-02-21 22:17:04
○ 2026-06-28 18:21:52

○NSns3.gratisdns.dk2015-06-13 → 2017-10-16 · 4 obs

● 2015-06-13 18:37:20
● 2017-10-16 11:34:16
○ 2026-02-21 22:17:04
○ 2026-06-28 18:21:52

○NSns4.gratisdns.dk2015-06-13 → 2017-10-16 · 4 obs

● 2015-06-13 18:37:20
● 2017-10-16 11:34:16
○ 2026-02-21 22:17:04
○ 2026-06-28 18:21:52

○NSns5.gratisdns.dk2015-06-13 → 2017-10-16 · 4 obs

● 2015-06-13 18:37:20
● 2017-10-16 11:34:16
○ 2026-02-21 22:17:04
○ 2026-06-28 18:21:52

●NSsri.ns.cloudflare.com2026-02-21 → 2026-06-28 · 3 obs

○ 2017-10-16 11:34:16
● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

●MXmx1.pub.mailpod11-cph3.one.com2026-02-21 → 2026-06-28 · 2 obs

● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

●MXmx2.pub.mailpod11-cph3.one.com2026-02-21 → 2026-06-28 · 2 obs

● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

●MXmx3.pub.mailpod11-cph3.one.com2026-02-21 → 2026-06-28 · 2 obs

● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

●MXmx4.pub.mailpod11-cph3.one.com2026-02-21 → 2026-06-28 · 2 obs

● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

●A104.21.88.1742026-02-21 → 2026-06-28 · 3 obs

○ 2017-10-16 11:34:16
● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

●A172.67.151.1402026-02-21 → 2026-06-28 · 3 obs

○ 2017-10-16 11:34:16
● 2026-02-21 22:17:04
● 2026-06-28 18:21:52

○A2001:67c:3c0:12::532015-06-13 → 2017-10-16 · 4 obs

● 2015-06-13 18:37:20
● 2017-10-16 11:34:16
○ 2026-02-21 22:17:04
○ 2026-06-28 18:21:52

○A2606:4700:3031::6815:58ae2026-02-21 → 2026-06-17 · 4 obs

○ 2017-10-16 11:34:16
● 2026-02-21 22:17:04
● 2026-06-17 15:48:18
○ 2026-06-28 18:21:52

○A2606:4700:3031::ac43:978c2026-02-21 → 2026-06-17 · 4 obs

○ 2017-10-16 11:34:16
● 2026-02-21 22:17:04
● 2026-06-17 15:48:18
○ 2026-06-28 18:21:52

●A2606:4700:3032::ac43:978c2026-06-28 → 2026-06-28 · 2 obs

○ 2026-06-17 15:48:18
● 2026-06-28 18:21:52

●A2606:4700:3037::6815:58ae2026-06-28 → 2026-06-28 · 2 obs

○ 2026-06-17 15:48:18
● 2026-06-28 18:21:52

○A91.221.196.2532015-06-13 → 2017-10-16 · 4 obs

● 2015-06-13 18:37:20
● 2017-10-16 11:34:16
○ 2026-02-21 22:17:04
○ 2026-06-28 18:21:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	t.nic.dk, h.nic.dk, l.nic.dk, b.nic.dk...	-
polyscience.dk	cloe.ns.cloudflare.com, sri.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.86

NS records: cloe.ns.cloudflare.com, sri.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polyscience.dk (unsigned zone)

⏱️ Timing

Total: 606ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.151.140, 104.21.88.174`
AAAA	2	`2606:4700:3037::6815:58ae, 2606:4700:3032::ac43:978c`
NS	2	`cloe.ns.cloudflare.com, sri.ns.cloudflare.com`
MX	4	`mx1.pub.mailpod11-cph3.one.com (pri: 10), mx2.pub.mailpod11-cph3.one.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cloe.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

polyscience.dk has four IP addresses: 104.21.88.174, 172.67.151.140, 2606:4700:3032::ac43:978c and 2606:4700:3037::6815:58ae.

jngaio.com, thecakeboutiquect.com, freetaxusa.domains plus two other host names have IP numbers in common with polyscience.dk.

Name Servers

polyscience.dk has two authoritative name servers — cloe.ns.cloudflare.com and sri.ns.cloudflare.com.

The name server configuration of polyscience.dk is shared with other domains, for instance tekhus.dk, bundystl.com, lookmallorca.com and two others.

polyscience.dk partially shares its NS delegation with several other domains, including weightlossnj.com, line-up.tickets, savannahliquidation.com and two others.

These name servers regularly co-occur with the name servers ara.ns.cloudflare.com, paige.ns.cloudflare.com and mitch.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cloe.ns.cloudflare.com points to 108.162.192.86, 172.64.32.86, 173.245.58.86 and 3 other IP addresses.

sri.ns.cloudflare.com points to 108.162.193.234, 172.64.33.234, 173.245.59.234 and 3 other IP addresses.

Mail Servers

Four mail servers handle email for polyscience.dk: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.

At least some of the mail servers used by polyscience.dk are shared with other domains: ninharsag.se, dji.dk, lvg.dk and two others among them.

Four host names, each with one IP address: mx1.pub.mailpod11-cph3.one.com has 104.37.34.230, mx2.pub.mailpod11-cph3.one.com has 104.37.34.231, mx3.pub.mailpod11-cph3.one.com has 104.37.34.232 and mx4.pub.mailpod11-cph3.one.com has 104.37.34.233.