sctknud-gym.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.76	3600s	whm.koal.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	sctknudgym-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca09::b 2a01:111:f403:ca48::c 52.101.103.143 52.101.68.16 52.101.73.153 52.101.73.4	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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
🔶 Autoconfig	13.69.68.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 75ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records8 records 197ms

TXT Record
9td7g52u1lm5usqinfpkc987km
adobe-idp-site-verification=5381f458ffca79f9088231be971f1a38160186a9130471e4358189656fed6038
as-sctk-homepage.azurewebsites.net.
b/4oOzVzjGYVb70HEtAIJTWPw4Y1LGhay0X+qaQkqHlJFL4MvX/qgrgKU7+Bq2KrusSVknyz0Nw7pquaLj+SoA==
f1nfov7oaf7r8u51an9oodtpg8
inst=Sct. Knuds Gymnasium
iqgnsl2mu0j8r9mm1k1nl6t42v
v=spf1 a:itcpostfix02out.itcfyn.dk a:whm.koal.dk a:mail.ithozting.dk ip4:195.242.130.76 include:_spf.createsend.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sctknud-gym.dk)
-all (hard fail)	v=spf1 a:itcpostfix02out.itcfyn.dk a:whm.koal.dk a:mail.ithozting.dk ip4:195.242.130.76 include:_spf.createsend.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sctknud-gym.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@itcfyn.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)

🔐 DNSSEC65ms

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

🏷️ SOA0ms

Field	Value
Serial	2026041401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

41ms

MX

38ms

AAAA

48ms

TXT

197ms

CAA

49ms

HTTPS

49ms

TLSA

202ms

SOA

0ms

MTA-STS

64ms

DNSSEC

65ms

SRV

75ms

Total

891ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:58:47	891ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:51:40	1033ms	2 NS 1 A 1 MX	🔒 Secure	View