gylling-efterskole.dk DNS records

🖥️ Nameservers2 records 37ms

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 Records2 records 702ms

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 Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	gyllingefterskole-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::24 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 52.101.181.153 52.101.68.29 52.101.68.3 52.101.73.11	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 45ms

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 Records1 records 70ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.47,172.67.204.87 ech=AEX+DQBB7wAgACBE1Eqlr/7DkDPvKduVzDj+mly51qFBYNzqLjPAl1sZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:452f,2606:4700:3035::ac43:cc57

🔌 SRV Records1 records 92ms

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

📝 TXT Records2 records 284ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC135ms

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

🏷️ SOA0ms

Field	Value
Serial	2413306692
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

702ms

MX

63ms

AAAA

45ms

TXT

284ms

CAA

58ms

HTTPS

70ms

TLSA

263ms

SOA

0ms

MTA-STS

115ms

DNSSEC

135ms

SRV

92ms

Total

1814ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:29:18	1814ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 15:22:05	928ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 15:05:57	1575ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-12 05:15:01	2837ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 07:48:11	2339ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-11 16:13:24	1498ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-06 03:32:42	1988ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 01:48:22	1101ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 01:08:24	2066ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 10:12:22	6545ms	2 NS 2 A 1 MX	🔒 Secure	View