jyffi.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ben.ns.cloudflare.com	108.162.193.103 172.64.33.103 173.245.59.103 2606:4700:58::adf5:3b67 2803:f800:50::6ca2:c167 2a06:98c1:50::ac40:2167	ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
deborah.ns.cloudflare.com	108.162.194.111 162.159.38.111 172.64.34.111 2606:4700:50::a29f:266f 2803:f800:50::6ca2:c26f 2a06:98c1:50::ac40:226f	deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.42.192	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
172.64.145.64	300s	—	AS13335	Cloudflare, Inc.	172.64.144.0/20	—	—

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	jyffi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.68.16 52.101.73.126 52.101.73.16 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3102::ac40:9140	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3100:0:0:0:0:0/44	—	—
2a06:98c1:310d::6812:2ac0	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3100:0:0:0:0:0/44	—	—

🔐 HTTPS Records1 records 78ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.42.192,172.64.145.64 ipv6hint=2a06:98c1:3102::ac40:9140,2a06:98c1:310d::6812:2ac0

📝 TXT Records8 records 300ms

TXT Record
BhNml3SrETNtv+jcz1mwR+Olk/Pf9ybK5qcD0YHZxT0=
jjNK+bKqzhmZqhE4msJXYsUbhcqkOfeu5IJ2ro5FJP4=
MS=ms25638005
qfZ1XGALAO3QNG/XmZXw04UyeObbJIKvKZxf8YNbQcE=
ThAeBqHiRfjqWgwDgcB57rmZWJKRUBIz2ZrlUWtyc7s=
Trustzone=DPPLo6xrZidp6zSwC0coGTOuRFBJmZIiAlAZmltIAfU=
Uhuh8chNvr8jnR6AmT5uwxlqfkRszv12UNfGVusOE8U=
v=spf1 ip4:193.162.109.0/24 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (jyffi.dk)
-all (hard fail)	v=spf1 ip4:193.162.109.0/24 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.jyffi.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmpbc08j@ag.eu.dmarcadvisor.com; ruf=mailto:dmpbc08j@fr.eu.dmarcadvisor.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)

🔐 DNSSEC185ms

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

🏷️ SOA0ms

Field	Value
Serial	2413313546
Primary NS (MNAME)	ben.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

60ms

A

81ms

MX

67ms

AAAA

70ms

TXT

300ms

CAA

58ms

HTTPS

78ms

TLSA

1800ms

SOA

0ms

MTA-STS

96ms

DNSSEC

185ms

SRV

138ms

Total

2808ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 12:29:20	2808ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 11:47:55	1110ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-22 08:54:37	10609ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 07:21:12	3934ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 17:49:42	1478ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-31 10:14:33	3092ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 11:46:10	1782ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-16 07:16:07	2150ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-03 13:26:51	3453ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-30 01:26:20	1277ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-17 13:48:11	3872ms	2 NS 4 A 1 MX	🔒 Secure	View