sommerbog.dk DNS records

🖥️ Nameservers2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
sec1.rcode0.net	192.174.68.100 2001:67c:1bc::100	c.ns.unihost.eu ns3.arcade.ch	AS1921 ipcom GmbH AS1921 ipcom GmbH
sec2.rcode0.net	176.97.158.100 2001:67c:10b8::100	ns2.nic53.de homer.goeast.ch	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.111.162.19	3600s	misc-proxy.dbc.dk	AS24853	Dbc Digital A/s	193.111.162.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sommerbog-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.73.15 52.101.73.16 52.101.73.26 52.101.73.30	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 227ms

TXT Record
MS=ms88124003
v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -all

✉️ SPF

Policy	Record (sommerbog.dk)
-all (hard fail)	v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -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 Records2 records 92ms

Flags	Tag	Value
0	iodef	mailto:domains@dbc.dk
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC230ms

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

🏷️ SOA0ms

Field	Value
Serial	2022033511
Primary NS (MNAME)	ns.dbc.dk
Responsible (RNAME)	domains@dbc.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-14 00:08:32

Field	Value
Registrar	DBC DIGITAL A/S
Registered	2009-08-13
Expires	2027-08-31 (363d)

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

85ms

MX

114ms

AAAA

93ms

TXT

227ms

CAA

92ms

HTTPS

84ms

TLSA

829ms

SOA

0ms

MTA-STS

135ms

DNSSEC

230ms

SRV

261ms

Total

2167ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:07:08	2167ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 02:49:03	2095ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 15:54:14	1656ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 15:29:39	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 07:01:06	10204ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 05:34:22	10198ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 04:21:37	1660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 02:42:05	4965ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 02:30:16	8414ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 01:44:53	1782ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 00:32:39	1280ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 21:23:17	2803ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 05:16:53	3286ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 03:11:18	5320ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 17:02:44	5804ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 12:51:09	1622ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 20:24:15	1108ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 13:17:36	8982ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 00:44:15	10660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 07:15:28	3257ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 04:10:40	2631ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 04:01:11	1508ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 03:03:32	17109ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 07:24:35	1295ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 06:18:58	10382ms	2 NS 1 A 1 MX	🔒 Secure	View