fstg.dk DNS records

🖥️ Nameservers2 records 33ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	fstg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::24 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 52.101.68.15 52.101.73.1 52.101.73.145 52.101.91.159	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00207.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
🔶 Autoconfig	fstg.dk → 162.159.135.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 89ms

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

📝 TXT Records9 records 224ms

TXT Record
1tgh42c6q5h0hgjfkxcqlcr1sgmhl77j
ca3-8ab8cf4ad2ec4fe383543049e6bd8788
ca3-dc833b3514f44c56ad21eb3c95fc63e8
fB/YkMdeJpCRvsop+VVipTg7Y9vLpiSseMEsHXJE/FxQq2FRFbk2igZjTFdcUdh+a5Drot875HAiMFxXrmtgJw==
MS=ms17622366
v=spf1 ip4:80.208.31.44 ip4:185.201.104.242 ip4:188.244.64.53 ip4:212.98.94.7 ip4:185.201.104.155 include:spf.protection.outlook.com include:spf.autopilothq.com include:sendgrid.net include:spf.zoho.eu include:eu.transmail.net -all
X-Microsoft-Antispam-Message-Inf
zhr4tbsxh4010skm3cbzr3gbgzr6jbxn
zoho-verification=zb63767199.zmverify.zoho.eu

✉️ SPF

Policy	Record (fstg.dk)
-all (hard fail)	v=spf1 ip4:80.208.31.44 ip4:185.201.104.242 ip4:188.244.64.53 ip4:212.98.94.7 ip4:185.201.104.155 include:spf.protection.outlook.com include:spf.autopilothq.com include:sendgrid.net include:spf.zoho.eu include:eu.transmail.net -all

📨 DMARC

Policy	Record (_dmarc.fstg.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:it@fstg.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.fstg.dk	fstg.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC66ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090402
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-29 22:35:00

Field	Value
Registrar	ONE.COM A/S
Registered	2006-09-22
Expires	2026-09-30 (24d)

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

31ms

MX

37ms

AAAA

40ms

TXT

224ms

CAA

29ms

HTTPS

46ms

TLSA

387ms

SOA

0ms

MTA-STS

56ms

DNSSEC

66ms

SRV

89ms

Total

982ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 15:10:50	982ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 12:11:11	1051ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 22:28:48	2229ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 09:44:27	1046ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 09:38:41	935ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:00:10	934ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 22:27:57	2070ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 22:10:03	2031ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 19:11:34	2787ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 19:08:06	2091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 18:58:32	9101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 16:11:13	6004ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 16:09:02	4029ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 16:01:59	2006ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 13:11:49	4431ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 20:23:00	5581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 20:10:55	1941ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:04:32	852ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:12:57	3627ms	2 NS 1 A 1 MX	🔒 Secure	View