fibercon.dk DNS records

🖥️ Nameservers4 records 368ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 334ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.134.13.245	—	yanco.dk	AS34282	Team Blue Carrier Limited	5.134.8.0/21	🇬🇧 United Kingdom	—

📧 MX Records2 records 283ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	fibercon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.16 52.101.68.36 52.101.73.15	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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
20	—	remote.el-bo.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 1024ms

TXT Record
MS=ms60240422
v=spf1 +a +mx +ip4:5.134.13.233 include:spf.protection.outlook.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.smtp2go.com include:spf.simply.com ~all

✉️ SPF

Policy	Record (fibercon.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:5.134.13.233 include:spf.protection.outlook.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.smtp2go.com include:spf.simply.com ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC1092ms

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

🏷️ SOA237ms

Field	Value
Serial	2023102701
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

368ms

A

334ms

MX

283ms

AAAA

512ms

TXT

1024ms

CAA

486ms

HTTPS

229ms

TLSA

1272ms

SOA

237ms

MTA-STS

256ms

DNSSEC

1092ms

SRV

0ms

Total

10443ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 22:17:38	1283ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-24 16:49:34	940ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 18:53:04	2088ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 20:40:52	3347ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:15:52	10443ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:14:11	771ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:10:06	3445ms	4 NS 1 A 2 MX	🔒 Secure	View