teachnordic.dk

📜 Historical scan 2026-09-19 02:57:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teachnordic.dk is a .dk domain served by 2 nameservers (fish.ns.cloudflare.com, piers.ns.cloudflare.com). It was registered on 14 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.230.63.107 is hosted by Wix.com Ltd. (AS58182) in United States. Mail is handled by teachnordic-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
fish.ns.cloudflare.com	108.162.194.252 162.159.38.252 172.64.34.252 2606:4700:50::a29f:26fc 2803:f800:50::6ca2:c2fc 2a06:98c1:50::ac40:22fc	fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
piers.ns.cloudflare.com	108.162.195.16 162.159.44.16 172.64.35.16 2606:4700:58::a29f:2c10 2803:f800:50::6ca2:c310 2a06:98c1:50::ac40:2310	piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.230.63.107	300s	unalocated.63.wixsite.com	AS58182	Wix.com Ltd.	185.230.62.0/23	🇺🇸 United States	Ashburn

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	teachnordic-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca38::8 2a01:111:f403:ca38::a 52.101.185.24 52.101.68.36 52.101.73.155 52.101.91.156	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 118ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 178ms

TXT Record
MS=ms13514922
v=spf1 include:spf.protection.outlook.com ip4:94.231.103.98 -all

✉️ SPF#

Policy	Record (teachnordic.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:94.231.103.98 -all

📨 DMARC#

Policy	Record (_dmarc.teachnordic.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 13:07:40

www CNAME	pointing.wixdns.net (all on wixdns.net) → 34.149.87.45 (AS396982)
www vs bare domain	Different networks teachnordic.dk: 185.230.63.107 (AS58182) www.teachnordic.dk: 34.149.87.45 (AS396982) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-teachnordic-dk._domainkey.teachnordic.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-teachnordic-dk._domainkey.teachnordic.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.teachnordic.dk	3A6YXLGTKmfUv4L0C4blnt_5KN0GoVRbvD8wkAdACQw
TXT	_acme-challenge.teachnordic.dk	5gj-iXjZWwQMR2cJkNoorQJPFFpbAaDED_AmKxwB8Cg

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415246219
Primary NS (MNAME)	fish.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 15:33:51

Field	Value
Registrar	Domeneshop AS
Registered	2022-06-14
Expires	2027-06-13 (231d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
columbine-fodterapi.dk	Domeneshop AS
jbaps.dk	Domeneshop AS
kagancooperativelearning.dk	Domeneshop AS
vln-amk.dk	Domeneshop AS

📋 WHOIS#

⏱️ Lookup Timing#

41ms

35ms

49ms

AAAA

43ms

TXT

178ms

CAA

31ms

HTTPS

38ms

TLSA

878ms

SOA

0ms

MTA-STS

51ms

DNSSEC

121ms

SRV

118ms

Total

1605ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 13:07:40	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 07:59:11	1430ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 07:22:26	771ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 14:19:59	971ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 17:32:56	839ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 02:57:54 shown	1605ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 08:54:31	1944ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 14:26:37	9883ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:05:24	1172ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 08:00:34	7375ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 02:51:05	3290ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 02:28:33	1676ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 22:19:31	17193ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 00:12:42	6699ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:35:00	1457ms	2 NS 1 A 1 MX	🔒 Secure