gylling-efterskole.dk

Records from scan: 2026-10-16 07:29:36 · 4934ms total · last checked 2026-10-18 08:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gylling-efterskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 3 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.47 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gyllingefterskole-dk01i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 210ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 158ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.47	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.87	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 202ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	gyllingefterskole-dk01i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::f 2a01:111:f403:ca38::a 2a01:111:f403:ca48::10 52.101.185.114 52.101.185.21 52.101.68.27 52.101.73.145	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 135ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:452f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:cc57	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 159ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.47,172.67.204.87 ech=AEX+DQBB9wAgACDKoIUe4yqsNQGpGQpwZ4DvOsRIPR9GsXZSAzjDDvfADAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:452f,2606:4700:3035::ac43:cc57

🔌 SRV Records#

1 records 278ms

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

📝 TXT Records#

2 records 409ms

TXT Record
MS=ms54285001
v=spf1 include:spf.solutio.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gylling-efterskole.dk)
-all (hard fail)	v=spf1 include:spf.solutio.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.gylling-efterskole.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:ba7eca0774e549c49d3e66b741ab150c@dmarc-reports.cloudflare.net,mailto:dmarc@gylling-efterskole.dk

📬 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#

checked 2026-10-16 07:29:36

www	185.232.148.94 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks gylling-efterskole.dk: 104.21.69.47 172.67.204.87 2606:4700:3035::6815:452f 2606:4700:3035::ac43:cc57 (AS13335) www.gylling-efterskole.dk: 185.232.148.94 (AS48854) (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#

1 found

Selector	CNAME	Key
selector1	selector1-gyllingefterskole-dk01i._domainkey.gyllingefterskole.onmicrosoft.com	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

284ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2417453895
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 13:16:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-02-03
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

210ms

158ms

202ms

AAAA

135ms

TXT

409ms

CAA

178ms

HTTPS

159ms

TLSA

1550ms

SOA

91ms

MTA-STS

236ms

DNSSEC

284ms

SRV

278ms

Total

4934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 07:29:36 shown	4934ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-10 16:39:54	1112ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 13:00:07	2169ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 07:02:59	910ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 08:47:24	1390ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 22:21:47	2711ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 19:29:18	1814ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 15:22:05	928ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 15:05:57	1575ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 05:15:01	2837ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 07:48:11	2339ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-11 16:13:24	1498ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 03:32:42	1988ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 01:48:22	1101ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 01:08:24	2066ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 10:12:22	6545ms	2 NS 2 A 1 MX	🔒 Secure