jakobolrik.dk DNS records

🖥️ Nameservers2 records 34ms

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 Records4 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	inboundmx.noerdar.dk	176.9.187.100	inboundmx.noerdar.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.exchange → 35.157.26.13
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 227ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	autodiscover.exchange

📝 TXT Records3 records 106ms

TXT Record
google-site-verification=Rp4k1GpZduDHqrR385i96tCzIxnBoUtmq8GGThYvWtg
google-site-verification=yr_6fvyY-W-mgPWsu5sp6PT-0Ndc_dpi0XFmUuYb62c
v=spf1 a ip4:5.103.46.71 ip4:5.103.46.73 ip4:5.103.46.69 include:outboundmx.noerdar.dk include:inboundmx.noerar.dk -all

✉️ SPF

Policy	Record (jakobolrik.dk)
-all (hard fail)	v=spf1 a ip4:5.103.46.71 ip4:5.103.46.73 ip4:5.103.46.69 include:outboundmx.noerdar.dk include:inboundmx.noerar.dk -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)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
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

34ms

A

29ms

MX

30ms

AAAA

38ms

TXT

106ms

CAA

32ms

HTTPS

36ms

TLSA

134ms

SOA

0ms

MTA-STS

44ms

DNSSEC

100ms

SRV

227ms

Total

774ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:51:20	774ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-27 02:33:39	2306ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-23 14:23:34	3423ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-20 08:45:28	6667ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 08:12:38	699ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 01:12:30	650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:51:56	3537ms	2 NS 1 A 1 MX	🔒 Secure	View