fjerritslev-gym.dk DNS records

🖥️ Nameservers3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.69	86400s	linux16.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	fjerritslevgym-dk02i.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca48::8 52.101.68.16 52.101.68.25 52.101.68.29 52.101.73.30	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 187ms

TXT Record
inst=Fjerritslev Gymnasium
MS=ms34952205
SOA=1770193705
v=spf1 mx a ip4:87.116.26.135 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all

✉️ SPF

Policy	Record (fjerritslev-gym.dk)
~all (soft fail)	v=spf1 mx a ip4:87.116.26.135 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all

📨 DMARC

Policy	Record (_dmarc.fjerritslev-gym.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:639323b9d7bce@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC89ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1770193705
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

32ms

MX

34ms

AAAA

38ms

TXT

187ms

CAA

42ms

HTTPS

35ms

TLSA

962ms

SOA

0ms

MTA-STS

53ms

DNSSEC

89ms

SRV

59ms

Total

1611ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:31:27	1611ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 05:02:34	540ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:23:49	1022ms	3 NS 1 A 1 MX	🔓 Insecure	View