perimeter.dk DNS records

🖥️ Nameservers3 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-112-c.gandi.net	217.70.187.113 2604:3400:aaac::71	ns-112-c.gandi.net ns-112-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-43-a.gandi.net	173.246.100.44 2001:4b98:aaaa::2c	ns-43-a.gandi.net ns-43-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-83-b.gandi.net	2001:4b98:aaab::54 213.167.230.84	ns-83-b.gandi.net ns-83-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.188.2.51	3600s	webfront1.webcluster.loopia.se	AS39570	Loopia AB	93.188.0.0/21	🇸🇪 Sweden	—
93.188.2.55	3600s	webfront5.webcluster.loopia.se	AS39570	Loopia AB	93.188.0.0/21	🇸🇪 Sweden	—

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	perimeter-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:250:0:8::53	3600s	webfront3.webcluster.loopia.se	AS39570	Loopia AB	2a02:250:0:0:0:0:0:0/47	🇸🇪 Sweden	—
2a02:250:0:8::55	3600s	webfront5.webcluster.loopia.se	AS39570	Loopia AB	2a02:250:0:0:0:0:0:0/47	🇸🇪 Sweden	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 89ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	100	0	443	autodiscover.outlook.com
_sipfederationtls._tcp	100	0	5061	sipfed.online.lync.com

📝 TXT Records2 records 236ms

TXT Record
MS=ms18929631
v=spf1 mx a include:_spf.perimeterprotection.net ~all

✉️ SPF

Policy	Record (perimeter.dk)
~all (soft fail)	v=spf1 mx a include:_spf.perimeterprotection.net ~all

📨 DMARC

Policy	Record (_dmarc.perimeter.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC84ms

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	1787184000
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

67ms

A

50ms

MX

62ms

AAAA

47ms

TXT

236ms

CAA

57ms

HTTPS

56ms

TLSA

760ms

SOA

0ms

MTA-STS

78ms

DNSSEC

84ms

SRV

89ms

Total

2355ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:09:14	1942ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 14:44:36	2355ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 08:34:41	1495ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 02:13:44	4126ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 10:15:10	944ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-08-04 13:42:04	1613ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 15:00:53	1859ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 09:42:42	10752ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-07-11 07:15:16	2015ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 19:24:35	2766ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 23:30:06	6343ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 07:26:37	924ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 09:53:25	4721ms	3 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 00:58:29	2304ms	3 NS 2 A 1 MX	🔓 Insecure	View